AMTS ISiK Implementierungsleitfaden
Version 6.0.0-rc1 - ballot

Resource Profile: ISiKMedikationsVerordnung - Detailed Descriptions

Active as of 2026-06-10

Definitions for the ISiKMedikationsVerordnung resource profile.

Guidance on how to interpret the contents of this table can be foundhere

0. MedicationRequest
Definition

An order or request for both supply of the medication and the instructions for administration of the medication to a patient. The resource is called "MedicationRequest" rather than "MedicationPrescription" or "MedicationOrder" to generalize the use across inpatient and outpatient settings, including care plans, etc., and to harmonize with workflow patterns.

ShortOrdering of medication for patient or group
Control0..*
Is Modifierfalse
Summaryfalse
Alternate NamesPrescription, Order
Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
dom-6: A resource should have narrative for robust management (text.`div`.exists())
2. MedicationRequest.id
Definition

The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.

Shortserverseitige, interne ID des DatensatzesLogical id of this artifact
Comments

bedingtes Pflichtfeld/bedingtes MS: Alle von einem Server bereitgestellten Ressourcen MÜSSEN über eine id verfügen. Von Clients erzeugte Ressourcen, die im Kontext einer CREATE-Interaktion übermittelt werden, MÜSSEN NICHT über eine idverfügen.


The only time that a resource does not have an id is when it is being submitted to the server using a create operation.

Control0..1
Typeidstring
Is Modifierfalse
Must Supporttrue
Summarytrue
4. MedicationRequest.implicitRules
Definition

A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

ShortVerweis auf die Regeln, nach denen die Ressource erstellt wurdeA set of rules under which this content was created
Comments

Begründung Constraint: In ISiK existiert kein Use-Case für dieses Element. Da es sich um ein Modifying Element handelt, wird es daher ausgeschlossen. Darüber hinaus werden die Regeln als URI vorgehalten. Dies führt dazu, dass sich hinter der URI eine beliebige Menge an Regeln befinden kann; wodurch nicht sichergestellt werden kann, dass alle Clients die Regeln korrekt interpretieren können.


Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

Control0..01
Typeuri
Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
6. MedicationRequest.extension
Definition

An Extension


May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

ShortExtensionAdditional content defined by implementations
Comments

There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

Control0..*
TypeExtension
Is Modifierfalse
Must Supporttrue
Summaryfalse
Alternate Namesextensions, user content
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
SlicingThis element introduces a set of slices on MedicationRequest.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 8. MedicationRequest.extension:acceptedRisk
    Slice NameacceptedRisk
    Definition

    An Extension

    Shortakzeptiertes (in Kauf genommenes) Risiko
    Comments

    Begründung des Must-Support: Folgeinformation der AMTS-Bewertung, sollte auch an nachfolgende Behandelnde übermittelbar sein

    Hinweis: Hier kann ein im Rahmen der Medikation festgestelltes, aber in Kauf genommenes Risiko dokumentiert werden, speziell auch die Begründung und ggf. erforderliche Begleitmaßnahmen.

    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(ISiK Accepted Risk) (Extension Type: string)
    Is Modifierfalse
    Must Supporttrue
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    10. MedicationRequest.extension:acceptedRisk.extension
    Definition

    An Extension


    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

    ShortExtensionAdditional content defined by implementations
    Comments

    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

    Control0..0*
    TypeExtension
    Is Modifierfalse
    Summaryfalse
    Alternate Namesextensions, user content
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    SlicingThis element introduces a set of slices on MedicationRequest.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ url
    • 12. MedicationRequest.extension:acceptedRisk.url
      Definition

      Source of the definition for the extension code - a logical name or a URL.

      Shortidentifies the meaning of the extension
      Comments

      The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

      Control1..1
      Typeuri
      Is Modifierfalse
      XML FormatIn the XML format, this property is represented as an attribute.
      Summaryfalse
      Fixed Valuehttps://gematik.de/fhir/isik/StructureDefinition/ExtensionISiKAcceptedRisk
      14. MedicationRequest.extension:acceptedRisk.value[x]
      Definition

      Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

      ShortValue of extension
      Control10..1
      Typestring, date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Must Supporttrue
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      16. MedicationRequest.extension:medikationsart
      Slice Namemedikationsart
      Definition

      An Extension

      ShortTherapieart der Medikation
      Comments

      Begründung des Must-Support: von der Fachseite gewünschte Angabe

      Hinweis: Angabe Akut- oder Dauermedikation.

      Control0..1
      This element is affected by the following invariants: ele-1
      TypeExtension(ISiK Medikationsart) (Extension Type: Coding)
      Is Modifierfalse
      Must Supporttrue
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      18. MedicationRequest.extension:medikationsart.extension
      Definition

      An Extension


      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

      ShortExtensionAdditional content defined by implementations
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control0..0*
      TypeExtension
      Is Modifierfalse
      Summaryfalse
      Alternate Namesextensions, user content
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      SlicingThis element introduces a set of slices on MedicationRequest.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • value @ url
      • 20. MedicationRequest.extension:medikationsart.url
        Definition

        Source of the definition for the extension code - a logical name or a URL.

        Shortidentifies the meaning of the extension
        Comments

        The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

        Control1..1
        Typeuri
        Is Modifierfalse
        XML FormatIn the XML format, this property is represented as an attribute.
        Summaryfalse
        Fixed Valuehttps://gematik.de/fhir/isik/StructureDefinition/ExtensionISiKMedikationsart
        22. MedicationRequest.extension:medikationsart.value[x]
        Definition

        Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

        ShortValue of extension
        Control10..1
        BindingThe codes SHALL be taken from For codes, see ISiKMedikationsartVS
        (required to https://gematik.de/fhir/isik/ValueSet/ISiKMedikationsartVS)
        TypeCoding, date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        24. MedicationRequest.extension:medikationsart.value[x].system
        Definition

        The identification of the code system that defines the meaning of the symbol in the code.

        ShortIdentity of the terminology system
        Comments

        The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...). OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.

        Control10..1
        Typeuri
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Must Supporttrue
        Summarytrue
        Requirements

        Need to be unambiguous about the source of the definition of the symbol.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        26. MedicationRequest.extension:medikationsart.value[x].code
        Definition

        A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).

        ShortSymbol in syntax defined by the system
        Control10..1
        Typecode
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Must Supporttrue
        Summarytrue
        Requirements

        Need to refer to a particular code in the system.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        28. MedicationRequest.extension:medikationsart.value[x].display
        Definition

        A representation of the meaning of the code in the system, following the rules of the system.

        ShortRepresentation defined by the system
        Control0..1
        Typestring
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Must Supporttrue
        Summarytrue
        Requirements

        Need to be able to carry a human-readable meaning of the code for readers that do not know the system.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        30. MedicationRequest.extension:behandlungsziel
        Slice Namebehandlungsziel
        Definition

        An Extension

        ShortBehandlungsziel (textuell)
        Comments

        Begründung des Must-Support: von der Fachseite gewünschte Angabe

        Hinweis: Freitext-Beschreibung des Behandlungsziels.

        Control0..1
        This element is affected by the following invariants: ele-1
        TypeExtension(ISiK Behandlungsziel) (Extension Type: string)
        Is Modifierfalse
        Must Supporttrue
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        32. MedicationRequest.extension:behandlungsziel.extension
        Definition

        An Extension


        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

        ShortExtensionAdditional content defined by implementations
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..0*
        TypeExtension
        Is Modifierfalse
        Summaryfalse
        Alternate Namesextensions, user content
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        SlicingThis element introduces a set of slices on MedicationRequest.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • value @ url
        • 34. MedicationRequest.extension:behandlungsziel.url
          Definition

          Source of the definition for the extension code - a logical name or a URL.

          Shortidentifies the meaning of the extension
          Comments

          The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

          Control1..1
          Typeuri
          Is Modifierfalse
          XML FormatIn the XML format, this property is represented as an attribute.
          Summaryfalse
          Fixed Valuehttps://gematik.de/fhir/isik/StructureDefinition/ExtensionISiKBehandlungsziel
          36. MedicationRequest.extension:behandlungsziel.value[x]
          Definition

          Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

          ShortValue of extension
          Control10..1
          Typestring, date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Must Supporttrue
          Summaryfalse
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          38. MedicationRequest.modifierExtension
          Definition

          May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

          ShortExtensions that cannot be ignored
          Comments

          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

          Control0..*
          TypeExtension
          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
          Summaryfalse
          Requirements

          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

          Alternate Namesextensions, user content
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          40. MedicationRequest.status
          Definition

          A code specifying the current state of the order. Generally, this will be active or completed state.

          ShortStatus der Verordnungsinformationactive | on-hold | cancelled | completed | entered-in-error | stopped | draft | unknown
          Comments

          Begründung des Must-Support: Erforderliche Angabe im FHIR-Standard.

          Hinweis für Implementierende: Im Falle einer create-Operation kann der Server den .code in .status zunächst auf 'on-hold' setzen, z. B. im Falle einer asynchronen Prüfung, die im Rahmen einer textuellen Übergabe möglich ist. Ggf. kann hier zusätzlich ein Mechanismus etabliert werden, der eine anschließende Änderung des Status an den Client kommuniziert. Der Server kann zusätzlich den .code in .statusReason auf 'clarif' setzen ('Clarification is required before the order can be acted upon.'), um anzuzeigen, dass eine Klärung erforderlich ist, bevor die Verordnung ausgeführt werden kann.


          This element is labeled as a modifier because the status contains codes that mark the resource as not currently valid.

          Control1..1
          BindingThe codes SHALL be taken from medicationrequest Statushttp://hl7.org/fhir/ValueSet/medicationrequest-status|4.0.1
          (required to http://hl7.org/fhir/ValueSet/medicationrequest-status|4.0.1)

          A coded concept specifying the state of the prescribing event. Describes the lifecycle of the prescription.

          Typecode
          Is Modifiertrue because This element is labeled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Must Supporttrue
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          42. MedicationRequest.intent
          Definition

          Whether the request is a proposal, plan, or an original order.

          ShortZiel der Verordnungsinformationproposal | plan | order | original-order | reflex-order | filler-order | instance-order | option
          Comments

          Begründung des Must-Support: Erforderliche Angabe im FHIR-Standard

          Hinweis: i.d.R. 'order'


          It is expected that the type of requester will be restricted for different stages of a MedicationRequest. For example, Proposals can be created by a patient, relatedPerson, Practitioner or Device. Plans can be created by Practitioners, Patients, RelatedPersons and Devices. Original orders can be created by a Practitioner only.

          An instance-order is an instantiation of a request or order and may be used to populate Medication Administration Record.

          This element is labeled as a modifier because the intent alters when and how the resource is actually applicable.

          Control1..1
          BindingThe codes SHALL be taken from medicationRequest Intenthttp://hl7.org/fhir/ValueSet/medicationrequest-intent|4.0.1
          (required to http://hl7.org/fhir/ValueSet/medicationrequest-intent|4.0.1)

          The kind of medication order.

          Typecode
          Is Modifiertrue because This element changes the interpretation of all descriptive attributes. For example "the time the request is recommended to occur" vs. "the time the request is authorized to occur" or "who is recommended to perform the request" vs. "who is authorized to perform the request
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Must Supporttrue
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          44. MedicationRequest.doNotPerform
          Definition

          If true indicates that the provider is asking for the medication request not to occur.

          ShortNicht durchführenTrue if request is prohibiting action
          Comments

          Begründung MS: Die Kennzeichnung als Must-Support erfolgt, da es sich um ein als Modifier-Element markiertes Feld in der Kernspezifikation handelt. Und wegen der Kompatibilität mit eRezept und ePA Profilen, welche die Angabe von 'doNotPerform' nicht verbieten.


          If do not perform is not specified, the request is a positive request e.g. "do perform".

          Control0..1
          Typeboolean
          Is Modifiertrue because This element is labeled as a modifier because this element negates the request to occur (ie, this is a request for the medication not to be ordered or prescribed, etc)
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Must Supporttrue
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          46. MedicationRequest.medication[x]
          Definition

          Identifies the medication being requested. This is a link to a resource that represents the medication which may be the details of the medication or simply an attribute carrying a code that identifies the medication from a known list of medications.

          ShortMedication to be taken
          Comments

          If only a code is specified, then it needs to be a code for a specific product. If more information is required, then the use of the Medication resource is recommended. For example, if you require form or lot number or if the medication is compounded or extemporaneously prepared, then you must reference the Medication resource.

          Control1..1
          BindingFor example codes, see SNOMEDCTMedicationCodeshttp://hl7.org/fhir/ValueSet/medication-codes|4.0.1
          (example to http://hl7.org/fhir/ValueSet/medication-codes|4.0.1)

          A coded concept identifying substance or product that can be ordered.

          TypeChoice of: CodeableConcept, Reference(Medication)
          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
          Is Modifierfalse
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          SlicingThis element introduces a set of slices on MedicationRequest.medication[x]. The slices areUnordered and Closed, and can be differentiated using the following discriminators:
          • type @ $this
          • 48. MedicationRequest.medication[x]:medicationCodeableConcept
            Slice NamemedicationCodeableConcept
            Definition

            Identifies the medication being requested. This is a link to a resource that represents the medication which may be the details of the medication or simply an attribute carrying a code that identifies the medication from a known list of medications.

            ShortMedikament in codierter Form oder ggf. als FreitextMedication to be taken
            Comments

            Begründung des Must-Support: Basisinformation

            Hinweis: kann verwendet werden, wenn keine detaillierten Informationen zum Medikament (z.B. Rezepturen) existieren.


            If only a code is specified, then it needs to be a code for a specific product. If more information is required, then the use of the Medication resource is recommended. For example, if you require form or lot number or if the medication is compounded or extemporaneously prepared, then you must reference the Medication resource.

            Control01..1
            BindingFor example codes, see SNOMEDCTMedicationCodeshttp://hl7.org/fhir/ValueSet/medication-codes|4.0.1
            (example to http://hl7.org/fhir/ValueSet/medication-codes|4.0.1)

            A coded concept identifying substance or product that can be ordered.

            TypeCodeableConcept, Reference(Medication)
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            50. MedicationRequest.medication[x]:medicationCodeableConcept.coding
            Definition

            A reference to a code defined by a terminology system.

            ShortCode defined by a terminology system
            Comments

            Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

            Control0..*
            TypeCoding
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Allows for alternative encodings within a code system, and translations to other code systems.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            SlicingThis element introduces a set of slices on MedicationRequest.medication[x].coding. The slices areUnordered and Open, and can be differentiated using the following discriminators:
            • pattern @ $this
            • 52. MedicationRequest.medication[x]:medicationCodeableConcept.coding:PZN
              Slice NamePZN
              Definition

              A reference to a code defined by a terminology system.

              ShortCode defined by a terminology system
              Comments

              Mehrfachcodierung ist zulässig, da für ein abstraktes Medikament auch mehrere PZN-Codes existieren können, z.B. existieren für Aspirin 3 verschiedene Packungsgrößen.


              Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

              Control0..*
              TypeCoding(ISiKPZNCoding)
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Requirements

              Allows for alternative encodings within a code system, and translations to other code systems.

              Pattern Value{
                "system" : "http://fhir.de/CodeSystem/ifa/pzn"
              }
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              54. MedicationRequest.medication[x]:medicationCodeableConcept.coding:ATC-DE
              Slice NameATC-DE
              Definition

              A reference to a code defined by a terminology system.

              ShortCode defined by a terminology system
              Comments

              Mehrfachcodierung ist zulässig, da für ein abstraktes Medikament auch mehrere ATC-Codes existieren können, z.B. existieren für Aspirin 4 verschiedene Codes, je nachdem wofür das Medikament angewendet wird.


              Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

              Control0..*
              TypeCoding(ISiKATCCoding)
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Requirements

              Allows for alternative encodings within a code system, and translations to other code systems.

              Pattern Value{
                "system" : "http://fhir.de/CodeSystem/bfarm/atc"
              }
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              56. MedicationRequest.medication[x]:medicationCodeableConcept.coding:SCT
              Slice NameSCT
              Definition

              A reference to a code defined by a terminology system.

              ShortCode defined by a terminology system
              Comments

              Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

              Control0..1*
              TypeCoding(ISiKSnomedCTCoding)
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Requirements

              Allows for alternative encodings within a code system, and translations to other code systems.

              Pattern Value{
                "system" : "http://snomed.info/sct"
              }
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              58. MedicationRequest.medication[x]:medicationCodeableConcept.text
              Definition

              A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

              ShortPlain text representation of the concept
              Comments

              Very often the text is the same as a displayName of one of the codings.

              Control0..1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Requirements

              The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              60. MedicationRequest.medication[x]:medicationReference
              Slice NamemedicationReference
              Definition

              Identifies the medication being requested. This is a link to a resource that represents the medication which may be the details of the medication or simply an attribute carrying a code that identifies the medication from a known list of medications.

              ShortReferenz auf das Medikament (Medication-Ressource)Medication to be taken
              Comments

              Begründung des Must-Support: Basisinformation

              Hinweis: wird verwendet, wenn detaillierte Informationen zum Medikament vorliegen


              If only a code is specified, then it needs to be a code for a specific product. If more information is required, then the use of the Medication resource is recommended. For example, if you require form or lot number or if the medication is compounded or extemporaneously prepared, then you must reference the Medication resource.

              Control01..1
              TypeReference(Medication, Medication), CodeableConcept
              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              62. MedicationRequest.medication[x]:medicationReference.reference
              Definition

              A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

              ShortLiteral reference, Relative, internal or absolute URL
              Comments

              Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

              Control10..1
              This element is affected by the following invariants: ref-1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              64. MedicationRequest.subject
              Definition

              A link to a resource representing the person or set of individuals to whom the medication will be given.

              ShortReferenz auf den PatientenWho or group medication request is for
              Comments

              Begründung des Must-Support: Basisinformation


              The subject on a medication request is mandatory. For the secondary use case where the actual subject is not provided, there still must be an anonymized subject specified.

              Control1..1
              TypeReference(Patient, Patient, Group)
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              66. MedicationRequest.subject.reference
              Definition

              A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

              ShortPatienten-LinkLiteral reference, Relative, internal or absolute URL
              Comments

              Begründung MS: Die Verlinkung auf eine Patienten-Ressource dient der technischen Zuordnung der Dokumentation zu einem Patienten und ermöglicht wichtige API-Funktionen wie verkettete Suche, (Reverse-)Include etc. Im ISik Kontext MUSS die referenzierte Ressource konform zu ISiKPatient sein. Jenseits von ISiK KÖNNEN weitere Instanzen mit anderen Profilen referenziert werden.


              Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

              Control10..1
              This element is affected by the following invariants: ref-1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              68. MedicationRequest.encounter
              Definition

              The Encounter during which this [x] was created or to which the creation of this record is tightly associated.

              ShortReferenz auf den AbteilungskontaktEncounter created as part of encounter/admission/stay
              Comments

              Begründung des Must-Support: Basisinformation im Krankenhaus-Kontext


              This will typically be the encounter the event occurred within, but some activities may be initiated prior to or after the official completion of an encounter but still be tied to the context of the encounter." If there is a need to link to episodes of care they will be handled with an extension.

              Control0..1
              TypeReference(Encounter)
              Is Modifierfalse
              Must Supporttrue
              Summaryfalse
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              70. MedicationRequest.encounter.reference
              Definition

              A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

              ShortLiteral reference, Relative, internal or absolute URL
              Comments

              Begründung MS: Die Verlinkung auf eine Encounter-Ressource dient der technischen Zuordnung der Dokumentation zu einem Aufenthalt und ermöglicht wichtige API-Funktionen wie verkettete Suche, (Reverse-)Include etc. Im ISik Kontext MUSS die referenzierte Ressource konform zu ISiKKontaktGesundheitseinrichtung sein. Jenseits von ISiK KÖNNEN weitere Instanzen mit anderen Profilen referenziert werden.


              Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

              Control10..1
              This element is affected by the following invariants: ref-1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              72. MedicationRequest.authoredOn
              Definition

              The date (and perhaps time) when the prescription was initially written or authored on.

              ShortErstellungsdatum der VerordnungWhen request was initially authored
              Comments

              Begründung des Must-Support: Basisinformation

              Control0..1
              TypedateTime
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              74. MedicationRequest.requester
              Definition

              The individual, organization, or device that initiated the request and has responsibility for its activation.

              ShortReferenz auf die verordnende PersonWho/What requested the Request
              Comments

              Begründung des Must-Support: Nachvollziehbarkeit

              Control0..1
              TypeReference(Practitioner, PractitionerRole, Organization, Patient, RelatedPerson, Device)
              Is Modifierfalse
              Must Supporttrue
              Must Support TypesNo must-support rules about the choice of types/profiles
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              76. MedicationRequest.requester.reference
              Definition

              A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

              ShortLiteral reference, Relative, internal or absolute URL
              Comments

              Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

              Control10..1
              This element is affected by the following invariants: ref-1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              78. MedicationRequest.reasonCode
              Definition

              The reason or the indication for ordering or not ordering the medication.

              ShortGrund der Medikation (codiert)Reason or indication for ordering or not ordering the medication
              Comments

              Festlegung zum MS: Die Elemente .reasonCode und .reasonReference MÜSSEN nach OR-Logik in der Ausgabe verwendet werden, d.h. nur eines MUSS geliefert werden können. Weiterhin MÜSSEN beide Elemente interpretiert werden können. Begründung zu Must-Support: Konsolidierung mit MII Profil: https://www.medizininformatik-initiative.de/fhir/core/modul-medikation/StructureDefinition/MedicationRequest


              This could be a diagnosis code. If a full condition record exists or additional detail is needed, use reasonReference.

              Control0..*
              BindingFor example codes, see Condition/Problem/DiagnosisCodeshttp://hl7.org/fhir/ValueSet/condition-code|4.0.1
              (example to http://hl7.org/fhir/ValueSet/condition-code|4.0.1)

              A coded concept indicating why the medication was ordered.

              TypeCodeableConcept
              Is Modifierfalse
              Must Supporttrue
              Summaryfalse
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              80. MedicationRequest.reasonCode.coding
              Definition

              A reference to a code defined by a terminology system.

              ShortCode defined by a terminology system
              Comments

              Begründung des Must-Support: Falls der Grund kodierbar ist, sollte er auch kodiert werden.


              Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

              Control0..*
              TypeCoding
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Requirements

              Allows for alternative encodings within a code system, and translations to other code systems.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              82. MedicationRequest.reasonCode.coding.system
              Definition

              The identification of the code system that defines the meaning of the symbol in the code.

              ShortIdentity of the terminology system
              Comments

              Begründung des Must-Support und Kardinalität: Ein Coding Element benötigt immer ein System um die Bedeutung des Codes zu definieren.


              The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...). OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.

              Control10..1
              Typeuri
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Requirements

              Need to be unambiguous about the source of the definition of the symbol.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              84. MedicationRequest.reasonCode.coding.code
              Definition

              A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).

              ShortSymbol in syntax defined by the system
              Comments

              Begründung des Must-Support und Kardinalität: Ein Coding Element benötigt immer einen Code um die Bedeutung des Codes zu definieren.

              Control10..1
              Typecode
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Requirements

              Need to refer to a particular code in the system.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              86. MedicationRequest.reasonCode.coding.display
              Definition

              A representation of the meaning of the code in the system, following the rules of the system.

              ShortRepresentation defined by the system
              Comments

              Begründung des Must-Support: Ein Display Element ist für die Lesbarkeit der Information notwendig.

              Control0..1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Requirements

              Need to be able to carry a human-readable meaning of the code for readers that do not know the system.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              88. MedicationRequest.reasonCode.text
              Definition

              A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

              ShortPlain text representation of the concept
              Comments

              Very often the text is the same as a displayName of one of the codings.

              Control0..1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Requirements

              The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              90. MedicationRequest.reasonReference
              Definition

              Condition or observation that supports why the medication was ordered.

              ShortGrund der Medikation (Referenz)Condition or observation that supports why the prescription is being written
              Comments

              Festlegung zum MS: Die Elemente .reasonCode und .reasonReference MÜSSEN nach OR-Logik in der Ausgabe verwendet werden, d.h. nur eines MUSS geliefert werden können. Weiterhin MÜSSEN beide Elemente interpretiert werden können. Begründung zu Must-Support: Konsolidierung mit MII.


              This is a reference to a condition or observation that is the reason for the medication order. If only a code exists, use reasonCode.

              Control0..*
              TypeReference(Condition, Observation)
              Is Modifierfalse
              Must Supporttrue
              Must Support TypesNo must-support rules about the choice of types/profiles
              Summaryfalse
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              92. MedicationRequest.reasonReference.reference
              Definition

              A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

              ShortLiteral reference, Relative, internal or absolute URL
              Comments

              Begründung des Must-Support: Referenz auf die Diagnose oder Untersuchung, die die Medikation begründet.


              Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

              Control10..1
              This element is affected by the following invariants: ref-1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              94. MedicationRequest.note
              Definition

              Extra information about the prescription that could not be conveyed by the other attributes.

              ShortZusätzliche Anmerkungen zur MedikationInformation about the prescription
              Comments

              Begründung des Must-Support: Fachlich relevante Zusatzinformationen

              Control0..*
              TypeAnnotation
              Is Modifierfalse
              Must Supporttrue
              Summaryfalse
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              96. MedicationRequest.note.text
              Definition

              The text of the annotation in markdown format.

              ShortFreitext-NotizThe annotation - text content (as markdown)
              Comments

              Begründung des Must-Support: Angabe zusätzlicher Informationen kann fachlich relevant sein

              Control1..1
              Typemarkdown
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              98. MedicationRequest.dosageInstruction
              Definition

              Indicates how the medication is to be used by the patient.

              ShortDosierungsangabenHow the medication should be taken
              Comments

              Begründung des Must-Support: Basisinformation. Zur vollständig strukturierten Abbildung der zahlreichen Möglichkeiten sind die hier mit Must-Support gekennzeichneten Unterelemente erforderlich gemäß Konsens der ISiK AG Medikation.

              Hinweis: Zahlreiche Beispiele zur Dosierungsanweisung sind im Implementierungsleitfaden Medikament von HL7 Deutschland dokumentiert.


              There are examples where a medication request may include the option of an oral dose or an Intravenous or Intramuscular dose. For example, "Ondansetron 8mg orally or IV twice a day as needed for nausea" or "Compazine® (prochlorperazine) 5-10mg PO or 25mg PR bid prn nausea or vomiting". In these cases, two medication requests would be created that could be grouped together. The decision on which dose and route of administration to use is based on the patient's condition at the time the dose is needed.

              Control0..*
              TypeDosage(Dosage DE)
              Is Modifierfalse
              Must Supporttrue
              Summaryfalse
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              isik-dosage-as-needed-for: Wenn Indikationen für eine Bedarfsmedikation angegeben sind, MUSS asNeededBoolean vorhanden und true sein. (extension('http://hl7.org/fhir/5.0/StructureDefinition/extension-Dosage.asNeededFor').empty() or asNeededBoolean = true)
              100. MedicationRequest.dosageInstruction.extension
              Definition

              An Extension


              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

              ShortIndikation für die BedarfsmedikationAdditional content defined by implementations
              Comments

              Begründung des Must-Support: Ermöglicht die Angabe mehrerer Indikationen für die Bedarfsmedikation, z.B. 'Schmerzen', 'Fieber', 'Hustenreiz' etc. Diese Bedingungen sind ODER verknüpft, d.h. die Bedarfsmedikation soll bei Vorliegen einer ODER mehrerer dieser Bedingungen angewendet werden.


              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

              Control0..*
              TypeExtension
              Is Modifierfalse
              Summaryfalse
              Alternate Namesextensions, user content
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
              • value @ url
              • 102. MedicationRequest.dosageInstruction.extension.extension
                Definition

                An Extension


                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                ShortExtensionAdditional content defined by implementations
                Comments

                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                Control0..0*
                TypeExtension
                Is Modifierfalse
                Summaryfalse
                Alternate Namesextensions, user content
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                • value @ url
                • 104. MedicationRequest.dosageInstruction.extension.url
                  Definition

                  Source of the definition for the extension code - a logical name or a URL.

                  Shortidentifies the meaning of the extension
                  Comments

                  The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                  Control1..1
                  Typeuri
                  Is Modifierfalse
                  XML FormatIn the XML format, this property is represented as an attribute.
                  Summaryfalse
                  106. MedicationRequest.dosageInstruction.extension.value[x]
                  Definition

                  Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                  ShortValue of extension
                  Control0..1
                  TypeChoice of: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta
                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                  Is Modifierfalse
                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.extension.value[x]. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                  • type @ $this
                  • 108. MedicationRequest.dosageInstruction.extension.value[x]:valueCodeableConcept
                    Slice NamevalueCodeableConcept
                    Definition

                    Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                    ShortValue of extension
                    Control0..1
                    TypeCodeableConcept, date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
                    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                    Is Modifierfalse
                    Summaryfalse
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    110. MedicationRequest.dosageInstruction.extension.value[x]:valueCodeableConcept.text
                    Definition

                    A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

                    ShortIndikation für die Bedarfsmedikation (Freitext)Plain text representation of the concept
                    Comments

                    Begründung des Must-Support: Ermöglicht die Angabe einer Indikation für die Bedarfsmedikation in Freitextform, eine Kodierung ist nicht verpflichtend. Es wird jedoch empfohlen, die Indikation zusätzlich in kodierter Form anzugeben, um die Interoperabilität zu erhöhen.


                    Very often the text is the same as a displayName of one of the codings.

                    Control0..1
                    Typestring
                    Is Modifierfalse
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    Must Supporttrue
                    Summarytrue
                    Requirements

                    The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    112. MedicationRequest.dosageInstruction.extension:asNeededFor
                    Slice NameasNeededFor
                    Definition

                    Optional Extension Element - found in all resources.

                    ShortOptional Extensions Element
                    Control0..*
                    TypeExtension(Dosage AsNeededFor) (Extension Type: CodeableConcept)
                    Is Modifierfalse
                    Must Supporttrue
                    Summaryfalse
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    114. MedicationRequest.dosageInstruction.modifierExtension
                    Definition

                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                    ShortExtensions that cannot be ignored even if unrecognized
                    Comments

                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                    Control0..*
                    TypeExtension
                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                    Summarytrue
                    Requirements

                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                    Alternate Namesextensions, user content, modifiers
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    116. MedicationRequest.dosageInstruction.text
                    Definition

                    Freitext-Dosierungsanweisungen, z. B. 'Maximal 3x täglich 1 Stück bei Bedarf'. Als Quelle dient hier ausschließlich der Arzt oder Apotheker


                    Free text dosage instructions e.g. SIG.

                    ShortFreitext-Dosierungsanweisungen, z. B. 'Maximal 3x täglich 1 Stück bei Bedarf'Free text dosage instructions e.g. SIG
                    Comments

                    Festlegung zum Must-Support: Die Verarbeitung MUSS unterstützt werden, indem empfangende Systeme die Freitext-Dosierungsinformation entweder direkt in der Textform persistieren, ODER die Informationen in eine alternative (strukturierte) Form umwandeln (ggf. unter Einwirkung geeigneter Nutzer). Im letzteren Fall KANN auf eine Persistierung in Textform verzichtet werden, um Inkonsistenzen zu vermeiden.

                    Ein System KANN jedoch strukturierte Dosierungsinformationen in Freitext-Dosierungsinformationen umwandeln, um sie in einem Dokument oder einer Benutzeroberfläche anzuzeigen - dabei ist auf Konsistenzwahrung zu allen strukturierten Elementen zu achten.
                    
                    Hinweis: Diese Festlegung folgt und spezifiziert folgende MS-Festlegung aus dem [ISiK Basismodul](https://gemspec.gematik.de/ig/fhir/isik/basis/6.0.0-rc1/Index_Festlegungen.html/UebergreifendeFestlegungen_Must-Support-Flags): 'Systeme KÖNNEN es darüber hinaus ermöglichen, dass die jeweiligen Informationen vom Anwender ergänzt oder editiert werden.'
                    
                    Zum Beispiel könnte ein empfangendes System die Freitext-Dosierungsinformation in strukturierte Dosierungsinformation umwandeln, um sie in einer Medikationsverwaltung anzuzeigen oder später zu exponieren. Geht es zum Beispiel um eine Angabe zu Tageszeiten der Einnahme in der freitextlichen Dosierungsinformation als 'Morgens, Mittags, Abends', so könnte das empfangende System diese Angabe in strukturierte Dosierungsinformationen umwandeln, die die Einnahmezeiten in kodierter Form mit 'MORN', 'NOON', 'EVE' deklariert.
                    
                    Control0..1
                    Typestring
                    Is Modifierfalse
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    Must Supporttrue
                    Summarytrue
                    Requirements

                    Free text dosage instructions can be used for cases where the instructions are too complex to code. The content of this attribute does not include the name or description of the medication. When coded instructions are present, the free text instructions may still be present for display to humans taking or administering the medication. It is expected that the text instructions will always be populated. If the dosage.timing attribute is also populated, then the dosage.text should reflect the same information as the timing. Additional information about administration or preparation of the medication should be included as text.

                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    118. MedicationRequest.dosageInstruction.patientInstruction
                    Definition

                    Instructions in terms that are understood by the patient or consumer.

                    Shortbesondere Anweisungen für den PatientenPatient or consumer oriented instructions
                    Control0..1
                    Typestring
                    Is Modifierfalse
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    Must Supporttrue
                    Summarytrue
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    120. MedicationRequest.dosageInstruction.timing
                    Definition

                    Wann das Medikament verabreicht werden soll.


                    When medication should be administered.

                    ShortWann das Medikament verabreicht werden sollWhen medication should be administered
                    Comments

                    Um widersprüchliche Anweisungen zu vermeiden, ist entweder Dosage.timing oder Dosage.text zu befüllen. Falls eine strukturierte Dosierung als Text abgebildet werden soll ist dafür die GeneratedDosageInstructionsMeta Extension zu verwenden.


                    This attribute might not always be populated while the Dosage.text is expected to be populated. If both are populated, then the Dosage.text should reflect the content of the Dosage.timing.

                    Control0..1
                    TypeTiming(Timing DE)
                    Is Modifierfalse
                    Must Supporttrue
                    Summarytrue
                    Requirements

                    The timing schedule for giving the medication to the patient. This data type allows many different expressions. For example: "Every 8 hours"; "Three times a day"; "1/2 an hour before breakfast for 10 days from 23-Dec 2011:"; "15 Oct 2013, 17 Oct 2013 and 1 Nov 2013". Sometimes, a rate can imply duration when expressed as total volume / duration (e.g. 500mL/2 hours implies a duration of 2 hours). However, when rate doesn't imply duration (e.g. 250mL/hour), then the timing.repeat.duration is needed to convey the infuse over time period.

                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    122. MedicationRequest.dosageInstruction.timing.modifierExtension
                    Definition

                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                    ShortExtensions that cannot be ignored even if unrecognized
                    Comments

                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                    Control0..*
                    TypeExtension
                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                    Summarytrue
                    Requirements

                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                    Alternate Namesextensions, user content, modifiers
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    124. MedicationRequest.dosageInstruction.timing.event
                    Definition

                    Identifies specific times when the event occurs.

                    Shortfester ZeitpunktWhen the event occurs
                    Control0..*
                    TypedateTime
                    Is Modifierfalse
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    Must Supporttrue
                    Summarytrue
                    Requirements

                    In a Medication Administration Record, for instance, you need to take a general specification, and turn it into a precise specification.

                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    126. MedicationRequest.dosageInstruction.timing.repeat
                    Definition

                    Eine Menge von Regeln, die beschreiben, wann das Ereignis geplant ist.


                    A set of rules that describe when the event is scheduled.

                    ShortWiederholungs-AngabenWhen the event is to occur
                    Control0..1
                    TypeElement
                    Is Modifierfalse
                    Must Supporttrue
                    Summarytrue
                    Requirements

                    Many timing schedules are determined by regular repetitions.

                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    tim-1: if there's a duration, there needs to be duration units (duration.empty() or durationUnit.exists())
                    tim-2: if there's a period, there needs to be period units (period.empty() or periodUnit.exists())
                    tim-4: duration SHALL be a non-negative value (duration.exists() implies duration >= 0)
                    tim-5: period SHALL be a non-negative value (period.exists() implies period >= 0)
                    tim-6: If there's a periodMax, there must be a period (periodMax.empty() or period.exists())
                    tim-7: If there's a durationMax, there must be a duration (durationMax.empty() or duration.exists())
                    tim-8: If there's a countMax, there must be a count (countMax.empty() or count.exists())
                    tim-9: If there's an offset, there must be a when (and not C, CM, CD, CV) (offset.empty() or (when.exists() and ((when in ('C' | 'CM' | 'CD' | 'CV')).not())))
                    tim-10: If there's a timeOfDay, there cannot be a when, or vice versa (timeOfDay.empty() or when.empty())
                    TimingSingleDosageForTimeOfDay: Wenn nur timeOfDay verwendet wird und täglich dosiert wird, ist die Angabe in einem einzigen Dosage-Element zu modellieren. Mehrere Dosage-Elemente sind nur zulässig, wenn sich die Dosis (Wert) unterscheidet. (( %resource.ofType(MedicationRequest).dosageInstruction | %resource.ofType(MedicationDispense).dosageInstruction | %resource.ofType(MedicationStatement).dosage ).all( ( timing.repeat.dayOfWeek.empty() and timing.repeat.timeOfDay.exists() and timing.repeat.when.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd') ) implies ( ( ( %resource.ofType(MedicationRequest).dosageInstruction | %resource.ofType(MedicationDispense).dosageInstruction | %resource.ofType(MedicationStatement).dosage ).where( timing.repeat.dayOfWeek.empty() and timing.repeat.timeOfDay.exists() and timing.repeat.when.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd') ).count() = 1 ) or ( ( %resource.ofType(MedicationRequest).dosageInstruction | %resource.ofType(MedicationDispense).dosageInstruction | %resource.ofType(MedicationStatement).dosage ).where( timing.repeat.dayOfWeek.empty() and timing.repeat.timeOfDay.exists() and timing.repeat.when.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd') ).doseAndRate.dose.ofType(Quantity).value.distinct().count() > 1 ) ) ))
                    TimingSingleDosageForWhen: Wenn nur when verwendet wird und täglich dosiert wird, ist die Angabe in einem einzigen Dosage-Element zu modellieren. Mehrere Dosage-Elemente sind nur zulässig, wenn sich die Dosis (Wert) unterscheidet. (( %resource.ofType(MedicationRequest).dosageInstruction | %resource.ofType(MedicationDispense).dosageInstruction | %resource.ofType(MedicationStatement).dosage ).all( ( timing.repeat.dayOfWeek.empty() and timing.repeat.when.exists() and timing.repeat.timeOfDay.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd') ) implies ( ( ( %resource.ofType(MedicationRequest).dosageInstruction | %resource.ofType(MedicationDispense).dosageInstruction | %resource.ofType(MedicationStatement).dosage ).where( timing.repeat.dayOfWeek.empty() and timing.repeat.when.exists() and timing.repeat.timeOfDay.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd') ).count() = 1 ) or ( ( %resource.ofType(MedicationRequest).dosageInstruction | %resource.ofType(MedicationDispense).dosageInstruction | %resource.ofType(MedicationStatement).dosage ).where( timing.repeat.dayOfWeek.empty() and timing.repeat.when.exists() and timing.repeat.timeOfDay.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd') ).doseAndRate.dose.ofType(Quantity).value.distinct().count() > 1 ) ) ))
                    TimingBoundsUnitMatchesCode: boundsDuration.unit muss zur UCUM boundsDuration.code passen (z. B. 'Woche(n)' nur mit code='wk'). (bounds.ofType(Duration).exists().not() or ( ( bounds.ofType(Duration).code = 'd' implies ( bounds.ofType(Duration).unit = 'Tag(e)' or bounds.ofType(Duration).unit = 'Tag' or bounds.ofType(Duration).unit = 'Tage' ) ) and ( bounds.ofType(Duration).code = 'wk' implies ( bounds.ofType(Duration).unit = 'Woche(n)' or bounds.ofType(Duration).unit = 'Woche' or bounds.ofType(Duration).unit = 'Wochen' ) ) and ( bounds.ofType(Duration).code = 'mo' implies ( bounds.ofType(Duration).unit = 'Monat(e)' or bounds.ofType(Duration).unit = 'Monat' or bounds.ofType(Duration).unit = 'Monate' ) ) and ( bounds.ofType(Duration).code = 'a' implies ( bounds.ofType(Duration).unit = 'Jahr(e)' or bounds.ofType(Duration).unit = 'Jahr' or bounds.ofType(Duration).unit = 'Jahre' ) ) ))
                    tim-1: if there's a duration, there needs to be duration units (duration.empty() or durationUnit.exists())
                    tim-2: if there's a period, there needs to be period units (period.empty() or periodUnit.exists())
                    tim-4: duration SHALL be a non-negative value (duration.exists() implies duration >= 0)
                    tim-5: period SHALL be a non-negative value (period.exists() implies period >= 0)
                    tim-6: If there's a periodMax, there must be a period (periodMax.empty() or period.exists())
                    tim-7: If there's a durationMax, there must be a duration (durationMax.empty() or duration.exists())
                    tim-8: If there's a countMax, there must be a count (countMax.empty() or count.exists())
                    tim-9: If there's an offset, there must be a when (and not C, CM, CD, CV) (offset.empty() or (when.exists() and ((when in ('C' | 'CM' | 'CD' | 'CV')).not())))
                    tim-10: If there's a timeOfDay, there cannot be a when, or vice versa (timeOfDay.empty() or when.empty())
                    128. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]
                    Definition

                    Entweder eine Dauer für die Länge des Zeitplans, ein Bereich möglicher Längen oder äußere Begrenzungen für Start- und/oder Endgrenzen des Zeitplans.


                    Either a duration for the length of the timing schedule, a range of possible length, or outer bounds for start and/or end limits of the timing schedule.

                    ShortLänge/Bereich der Längen oder (Start- und/oder End-)GrenzenLength/Range of lengths, or (Start and/or end) limits
                    Comments

                    tbd

                    Control0..1
                    TypeChoice of: Duration, Range, Period
                    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                    Is Modifierfalse
                    Must Supporttrue
                    Must Support TypesNo must-support rules about the choice of types/profiles
                    Summarytrue
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.timing.repeat.bounds[x]. The slices areUnordered and Closed, and can be differentiated using the following discriminators:
                    • type @ $this
                    • 130. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration
                      Slice NameboundsDuration
                      Definition

                      Either a duration for the length of the timing schedule, a range of possible length, or outer bounds for start and/or end limits of the timing schedule.

                      ShortBegrenzung der DauerLength/Range of lengths, or (Start and/or end) limits
                      Control0..1
                      TypeDuration, Period, Range
                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                      Is Modifierfalse
                      Must Supporttrue
                      Summarytrue
                      Pattern Value{
                        "system" : "http://unitsofmeasure.org"
                      }
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      132. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration.value
                      Definition

                      The value of the measured amount. The value includes an implicit precision in the presentation of the value.

                      ShortNumerical value (with implicit precision)
                      Comments

                      The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books).

                      Control10..1
                      Typedecimal
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      Precision is handled implicitly in almost all cases of measurement.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      134. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration.comparator
                      Definition

                      How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is "<" , then the real value is < stated value.

                      Short< | <= | >= | > - how to understand the value
                      Control0..1
                      BindingThe codes SHALL be taken from QuantityComparatorhttp://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1
                      (required to http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1)

                      How the Quantity should be understood and represented.

                      Typecode
                      Is Modifiertrue because This is labeled as "Is Modifier" because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Summarytrue
                      Requirements

                      Need a framework for handling measures where the value is <5ug/L or >400mg/L due to the limitations of measuring methodology.

                      Meaning if MissingIf there is no comparator, then there is no modification of the value
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      136. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration.unit
                      Definition

                      A human-readable form of the unit.

                      ShortUnit representation
                      Control0..1
                      Typestring
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      138. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration.system
                      Definition

                      The identification of the system that provides the coded form of the unit.

                      ShortUCUM-Einheit für die DauerSystem that defines coded unit form
                      Comments

                      Die UCUM-Einheit für die Dauer, z. B. d für Tag, h für Stunde, min für Minute.

                      Control10..1
                      This element is affected by the following invariants: qty-3
                      Typeuri
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      Need to know the system that defines the coded form of the unit.

                      Fixed Valuehttp://unitsofmeasure.org
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      140. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration.code
                      Definition

                      A computer processable form of the unit in some unit representation system.

                      ShortCoded form of the unit
                      Comments

                      The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency. The context of use may additionally require a code from a particular system.

                      Control10..1
                      Typecode
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      142. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange
                      Slice NameboundsRange
                      Definition

                      Entweder eine Dauer für die Länge des Zeitplans, ein Bereich möglicher Längen oder äußere Begrenzungen für Start- und/oder Endgrenzen des Zeitplans.


                      Either a duration for the length of the timing schedule, a range of possible length, or outer bounds for start and/or end limits of the timing schedule.

                      ShortBereich für die BegrenzungLength/Range of lengths, or (Start and/or end) limits
                      Comments

                      tbd

                      Control0..1
                      TypeRange, Period, Duration
                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                      Is Modifierfalse
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      144. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low
                      Definition

                      The low limit. The boundary is inclusive.

                      ShortLow limit
                      Comments

                      If the low element is missing, the low boundary is not known.

                      Control0..1
                      TypeQuantity(SimpleQuantity)
                      Is Modifierfalse
                      Must Supporttrue
                      Summarytrue
                      Pattern Value{
                        "system" : "http://unitsofmeasure.org"
                      }
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      146. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.value
                      Definition

                      The value of the measured amount. The value includes an implicit precision in the presentation of the value.

                      ShortNumerical value (with implicit precision)
                      Comments

                      The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books).

                      Control10..1
                      Typedecimal
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      Precision is handled implicitly in almost all cases of measurement.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      148. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.comparator
                      Definition

                      Not allowed to be used in this context


                      How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is "<" , then the real value is < stated value.

                      Short< | <= | >= | > - how to understand the value
                      Control0..01
                      BindingThe codes SHALL be taken from QuantityComparatorhttp://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1
                      (required to http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1)

                      How the Quantity should be understood and represented.

                      Typecode
                      Is Modifiertrue because This is labeled as "Is Modifier" because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Summarytrue
                      Requirements

                      Need a framework for handling measures where the value is <5ug/L or >400mg/L due to the limitations of measuring methodology.

                      Meaning if MissingIf there is no comparator, then there is no modification of the value
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      150. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.unit
                      Definition

                      A human-readable form of the unit.

                      ShortUnit representation
                      Control0..1
                      Typestring
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      152. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.system
                      Definition

                      The identification of the system that provides the coded form of the unit.

                      ShortSystem that defines coded unit form
                      Control10..1
                      This element is affected by the following invariants: qty-3
                      Typeuri
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      Need to know the system that defines the coded form of the unit.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      154. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.code
                      Definition

                      A computer processable form of the unit in some unit representation system.

                      ShortCoded form of the unit
                      Comments

                      The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency. The context of use may additionally require a code from a particular system.

                      Control10..1
                      Typecode
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      156. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high
                      Definition

                      The high limit. The boundary is inclusive.

                      ShortHigh limit
                      Comments

                      If the high element is missing, the high boundary is not known.

                      Control0..1
                      TypeQuantity(SimpleQuantity)
                      Is Modifierfalse
                      Must Supporttrue
                      Summarytrue
                      Pattern Value{
                        "system" : "http://unitsofmeasure.org"
                      }
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      158. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.value
                      Definition

                      The value of the measured amount. The value includes an implicit precision in the presentation of the value.

                      ShortNumerical value (with implicit precision)
                      Comments

                      The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books).

                      Control10..1
                      Typedecimal
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      Precision is handled implicitly in almost all cases of measurement.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      160. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.comparator
                      Definition

                      Not allowed to be used in this context


                      How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is "<" , then the real value is < stated value.

                      Short< | <= | >= | > - how to understand the value
                      Control0..01
                      BindingThe codes SHALL be taken from QuantityComparatorhttp://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1
                      (required to http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1)

                      How the Quantity should be understood and represented.

                      Typecode
                      Is Modifiertrue because This is labeled as "Is Modifier" because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Summarytrue
                      Requirements

                      Need a framework for handling measures where the value is <5ug/L or >400mg/L due to the limitations of measuring methodology.

                      Meaning if MissingIf there is no comparator, then there is no modification of the value
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      162. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.unit
                      Definition

                      A human-readable form of the unit.

                      ShortUnit representation
                      Control0..1
                      Typestring
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      164. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.system
                      Definition

                      The identification of the system that provides the coded form of the unit.

                      ShortSystem that defines coded unit form
                      Control10..1
                      This element is affected by the following invariants: qty-3
                      Typeuri
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      Need to know the system that defines the coded form of the unit.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      166. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.code
                      Definition

                      A computer processable form of the unit in some unit representation system.

                      ShortCoded form of the unit
                      Comments

                      The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency. The context of use may additionally require a code from a particular system.

                      Control10..1
                      Typecode
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      168. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsPeriod
                      Slice NameboundsPeriod
                      Definition

                      Entweder eine Dauer für die Länge des Zeitplans, ein Bereich möglicher Längen oder äußere Begrenzungen für Start- und/oder Endgrenzen des Zeitplans.


                      Either a duration for the length of the timing schedule, a range of possible length, or outer bounds for start and/or end limits of the timing schedule.

                      Shortbegrenzender ZeitraumLength/Range of lengths, or (Start and/or end) limits
                      Comments

                      tbd

                      Control0..1
                      TypePeriod, Duration, Range
                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                      Is Modifierfalse
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      170. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsPeriod.start
                      Definition

                      The start of the period. The boundary is inclusive.

                      ShortStarting time with inclusive boundary
                      Comments

                      If the low element is missing, the meaning is that the low boundary is not known.

                      Control0..1
                      This element is affected by the following invariants: per-1
                      TypedateTime
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      172. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsPeriod.end
                      Definition

                      The end of the period. If the end of the period is missing, it means no end was known or planned at the time the instance was created. The start may be in the past, and the end date in the future, which means that period is expected/planned to end at that time.

                      ShortEnd time with inclusive boundary, if not ongoing
                      Comments

                      The high value includes any matching date/time. i.e. 2012-02-03T10:00:00 is in a period that has an end value of 2012-02-03.

                      Control0..1
                      This element is affected by the following invariants: per-1
                      TypedateTime
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Meaning if MissingIf the end of the period is missing, it means that the period is ongoing
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      174. MedicationRequest.dosageInstruction.timing.repeat.count
                      Definition

                      A total count of the desired number of repetitions across the duration of the entire timing specification. If countMax is present, this element indicates the lower bound of the allowed range of count values.

                      ShortAnzahl WiederholungenNumber of times to repeat
                      Comments

                      If you have both bounds and count, then this should be understood as within the bounds period, until count times happens.

                      Control0..1
                      TypepositiveInt
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      Repetitions may be limited by end time or total occurrences.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      176. MedicationRequest.dosageInstruction.timing.repeat.countMax
                      Definition

                      If present, indicates that the count is a range - so to perform the action between [count] and [countMax] times.

                      Shortmaximale Anzahl WiederholungenMaximum number of times to repeat
                      Control0..1
                      TypepositiveInt
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      178. MedicationRequest.dosageInstruction.timing.repeat.duration
                      Definition

                      How long this thing happens for when it happens. If durationMax is present, this element indicates the lower bound of the allowed range of the duration.

                      ShortDauer der VerabreichungHow long when it happens
                      Comments

                      For some events the duration is part of the definition of the event (e.g. IV infusions, where the duration is implicit in the specified quantity and rate). For others, it's part of the timing specification (e.g. exercise).

                      Control0..1
                      Typedecimal
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      Some activities are not instantaneous and need to be maintained for a period of time.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      180. MedicationRequest.dosageInstruction.timing.repeat.durationMax
                      Definition

                      If present, indicates that the duration is a range - so to perform the action between [duration] and [durationMax] time length.

                      Shortmaximale Dauer der VerabreichungHow long when it happens (Max)
                      Comments

                      For some events the duration is part of the definition of the event (e.g. IV infusions, where the duration is implicit in the specified quantity and rate). For others, it's part of the timing specification (e.g. exercise).

                      Control0..1
                      Typedecimal
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      Some activities are not instantaneous and need to be maintained for a period of time.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      182. MedicationRequest.dosageInstruction.timing.repeat.durationUnit
                      Definition

                      The units of time for the duration, in UCUM units.

                      ShortEinheit der Dauers | min | h | d | wk | mo | a - unit of time (UCUM)
                      Control0..1
                      BindingThe codes SHALL be taken from UnitsOfTimehttp://hl7.org/fhir/ValueSet/units-of-time|4.0.1
                      (required to http://hl7.org/fhir/ValueSet/units-of-time|4.0.1)

                      A unit of time (units from UCUM).

                      Typecode
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      184. MedicationRequest.dosageInstruction.timing.repeat.frequency
                      Definition

                      Die Anzahl der Wiederholungen innerhalb des angegebenen Zeitraums. Falls frequencyMax vorhanden ist, gibt dieses Element die Untergrenze des zulässigen Bereichs der Häufigkeit an.


                      The number of times to repeat the action within the specified period. If frequencyMax is present, this element indicates the lower bound of the allowed range of the frequency.

                      ShortFrequenz (Anzahl der Gaben pro Periode)Event occurs frequency times per period
                      Control0..1
                      TypepositiveInt
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Meaning if MissingIf no frequency is stated, the assumption is that the event occurs once per period, but systems SHOULD always be specific about this
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      186. MedicationRequest.dosageInstruction.timing.repeat.frequencyMax
                      Definition

                      If present, indicates that the frequency is a range - so to repeat between [frequency] and [frequencyMax] times within the period or period range.

                      Shortmaximale FrequenzEvent occurs up to frequencyMax times per period
                      Control0..1
                      TypepositiveInt
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      188. MedicationRequest.dosageInstruction.timing.repeat.period
                      Definition

                      Gibt die Zeitspanne an, über die die Wiederholungen stattfinden sollen; z. B. um „3-mal täglich“ auszudrücken, wäre 3 die Häufigkeit und „1 Tag“ der Zeitraum. Falls periodMax vorhanden ist, gibt dieses Element die Untergrenze des zulässigen Bereichs der Zeitspanne an.


                      Indicates the duration of time over which repetitions are to occur; e.g. to express "3 times per day", 3 would be the frequency and "1 day" would be the period. If periodMax is present, this element indicates the lower bound of the allowed range of the period length.

                      ShortZeitperiode zur FrequenzEvent occurs frequency times per period
                      Control0..1
                      Typedecimal
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      190. MedicationRequest.dosageInstruction.timing.repeat.periodMax
                      Definition

                      If present, indicates that the period is a range from [period] to [periodMax], allowing expressing concepts such as "do this once every 3-5 days.

                      Shortmaximale Zeitperiode zur FrequenzUpper limit of period (3-4 hours)
                      Control0..1
                      Typedecimal
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      192. MedicationRequest.dosageInstruction.timing.repeat.periodUnit
                      Definition

                      Die Zeiteinheit für den Zeitraum, in UCUM-Einheiten.


                      The units of time for the period in UCUM units.

                      ShortEinheit der Zeitperiodes | min | h | d | wk | mo | a - unit of time (UCUM)
                      Control0..1
                      BindingThe codes SHALL be taken from UnitsOfTimehttp://hl7.org/fhir/ValueSet/units-of-time|4.0.1
                      (required to http://hl7.org/fhir/ValueSet/units-of-time|4.0.1)

                      A unit of time (units from UCUM).

                      Typecode
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      194. MedicationRequest.dosageInstruction.timing.repeat.dayOfWeek
                      Definition

                      Wenn ein oder mehrere Wochentage angegeben sind, findet die Aktion nur an den angegebenen Tagen statt.


                      If one or more days of week is provided, then the action happens only on the specified day(s).

                      ShortWochentagmon | tue | wed | thu | fri | sat | sun
                      Comments

                      Wenn keine Tage angegeben sind, wird angenommen, dass die Aktion an jedem Tag wie sonst angegeben stattfindet.


                      If no days are specified, the action is assumed to happen every day as otherwise specified. The elements frequency and period cannot be used as well as dayOfWeek.

                      Control0..*
                      BindingThe codes SHALL be taken from DaysOfWeekhttp://hl7.org/fhir/ValueSet/days-of-week|4.0.1
                      (required to http://hl7.org/fhir/ValueSet/days-of-week|4.0.1)
                      Typecode
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      196. MedicationRequest.dosageInstruction.timing.repeat.timeOfDay
                      Definition

                      Angegebene Tageszeit, zu der die Aktion stattfinden soll.


                      Specified time of day for action to take place.

                      ShortTageszeitTime of day for action
                      Comments

                      Wenn eine Tageszeit angegeben ist, wird angenommen, dass die Aktion jeden Tag (ggf. gefiltert durch dayOfWeek) zu den angegebenen Zeiten stattfindet.


                      When time of day is specified, it is inferred that the action happens every day (as filtered by dayofWeek) on the specified times. The elements when, frequency and period cannot be used as well as timeOfDay.

                      Control0..*
                      Typetime
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      198. MedicationRequest.dosageInstruction.timing.repeat.when
                      Definition

                      Ein ungefährer Zeitraum während des Tages, der möglicherweise mit einem Ereignis des täglichen Lebens verknüpft ist und angibt, wann die Aktion stattfinden soll.


                      An approximate time period during the day, potentially linked to an event of daily living that indicates when the action should occur.

                      ShortTageszeitpunkt codiertCode for time period of occurrence
                      Comments

                      Wenn mehr als ein Ereignis angegeben ist, bezieht sich das Ereignis auf die Vereinigung der angegebenen Ereignisse.


                      When more than one event is listed, the event is tied to the union of the specified events.

                      Control0..*
                      BindingThe codes SHALL be taken from EventTiminghttp://hl7.org/fhir/ValueSet/event-timing|4.0.1
                      (required to http://hl7.org/fhir/ValueSet/event-timing|4.0.1)

                      Real world event relating to the schedule.

                      Typecode
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      Timings are frequently determined by occurrences such as waking, eating and sleep.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      200. MedicationRequest.dosageInstruction.timing.repeat.offset
                      Definition

                      The number of minutes from the event. If the event code does not indicate whether the minutes is before or after the event, then the offset is assumed to be after the event.

                      Shortzeitlicher Abstand der Gabe zum beschriebenen ZeitpunktMinutes from event (before or after)
                      Control0..1
                      TypeunsignedInt
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      202. MedicationRequest.dosageInstruction.asNeeded[x]
                      Definition

                      Indicates whether the Medication is only taken when needed within a specific dosing schedule (Boolean option), or it indicates the precondition for taking the Medication (CodeableConcept).

                      ShortBedarfsmedikation (ja/nein)Take "as needed" (for x)
                      Comments

                      Begründung des Must-Support: Abbildung einer Bedarfsmedikation.


                      Can express "as needed" without a reason by setting the Boolean = True. In this case the CodeableConcept is not populated. Or you can express "as needed" with a reason by including the CodeableConcept. In this case the Boolean is assumed to be True. If you set the Boolean to False, then the dose is given according to the schedule and is not "prn" or "as needed".

                      Control0..1
                      Typeboolean, CodeableConcept
                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      204. MedicationRequest.dosageInstruction.site
                      Definition

                      Body site to administer to.

                      ShortKörperstelle der VerabreichungBody site to administer to
                      Comments

                      If the use case requires attributes from the BodySite resource (e.g. to identify and track separately) then use the standard extension bodySite. May be a summary code, or a reference to a very precise definition of the location, or both.

                      Control0..1
                      BindingFor example codes, see SNOMEDCTAnatomicalStructureForAdministrationSiteCodeshttp://hl7.org/fhir/ValueSet/approach-site-codes|4.0.1
                      (example to http://hl7.org/fhir/ValueSet/approach-site-codes|4.0.1)

                      A coded concept describing the site location the medicine enters into or onto the body.

                      TypeCodeableConcept
                      Is Modifierfalse
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      A coded specification of the anatomic site where the medication first enters the body.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      206. MedicationRequest.dosageInstruction.site.coding
                      Definition

                      A reference to a code defined by a terminology system.

                      ShortCode defined by a terminology system
                      Comments

                      Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                      Control0..*
                      TypeCoding
                      Is Modifierfalse
                      Must Supporttrue
                      Summarytrue
                      Requirements

                      Allows for alternative encodings within a code system, and translations to other code systems.

                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.site.coding. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                      • pattern @ $this
                      • 208. MedicationRequest.dosageInstruction.site.coding:SNOMED-CT
                        Slice NameSNOMED-CT
                        Definition

                        A reference to a code defined by a terminology system.

                        ShortCode defined by a terminology system
                        Comments

                        Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                        Control0..1*
                        TypeCoding(ISiKSnomedCTCoding)
                        Is Modifierfalse
                        Must Supporttrue
                        Summarytrue
                        Requirements

                        Allows for alternative encodings within a code system, and translations to other code systems.

                        Pattern Value{
                          "system" : "http://snomed.info/sct"
                        }
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        210. MedicationRequest.dosageInstruction.site.text
                        Definition

                        A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

                        ShortPlain text representation of the concept
                        Comments

                        Very often the text is the same as a displayName of one of the codings.

                        Control0..1
                        Typestring
                        Is Modifierfalse
                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                        Must Supporttrue
                        Summarytrue
                        Requirements

                        The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        212. MedicationRequest.dosageInstruction.route
                        Definition

                        How drug should enter body.

                        ShortRouteHow drug should enter body
                        Control0..1
                        BindingFor example codes, see SNOMEDCTRouteCodeshttp://hl7.org/fhir/ValueSet/route-codes|4.0.1
                        (example to http://hl7.org/fhir/ValueSet/route-codes|4.0.1)

                        A coded concept describing the route or physiological path of administration of a therapeutic agent into or onto the body of a subject.

                        TypeCodeableConcept
                        Is Modifierfalse
                        Must Supporttrue
                        Summarytrue
                        Requirements

                        A code specifying the route or physiological path of administration of a therapeutic agent into or onto a patient's body.

                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        214. MedicationRequest.dosageInstruction.route.coding
                        Definition

                        A reference to a code defined by a terminology system.

                        ShortCode defined by a terminology system
                        Comments

                        Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                        Control0..*
                        TypeCoding
                        Is Modifierfalse
                        Must Supporttrue
                        Summarytrue
                        Requirements

                        Allows for alternative encodings within a code system, and translations to other code systems.

                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.route.coding. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                        • pattern @ $this
                        • 216. MedicationRequest.dosageInstruction.route.coding:EDQM
                          Slice NameEDQM
                          Definition

                          A reference to a code defined by a terminology system.

                          ShortCode defined by a terminology system
                          Comments

                          Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                          Control0..1*
                          BindingThe codes SHALL be taken from For codes, see Medicine EDQM Route of Administration - IPS
                          (required to http://hl7.org/fhir/uv/ips/ValueSet/medicine-route-of-administration)
                          TypeCoding(ISiKCoding)
                          Is Modifierfalse
                          Must Supporttrue
                          Summarytrue
                          Requirements

                          Allows for alternative encodings within a code system, and translations to other code systems.

                          Pattern Value{
                            "system" : "http://standardterms.edqm.eu"
                          }
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          218. MedicationRequest.dosageInstruction.route.coding:SNOMED-CT
                          Slice NameSNOMED-CT
                          Definition

                          A reference to a code defined by a terminology system.

                          ShortCode defined by a terminology system
                          Comments

                          Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                          Control0..1*
                          BindingThe codes SHALL be taken from For codes, see SctRouteOfAdministration
                          (required to https://gematik.de/fhir/isik/ValueSet/SctRouteOfAdministration)
                          TypeCoding(ISiKSnomedCTCoding)
                          Is Modifierfalse
                          Must Supporttrue
                          Summarytrue
                          Requirements

                          Allows for alternative encodings within a code system, and translations to other code systems.

                          Pattern Value{
                            "system" : "http://snomed.info/sct"
                          }
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          220. MedicationRequest.dosageInstruction.route.text
                          Definition

                          A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

                          ShortPlain text representation of the concept
                          Comments

                          Very often the text is the same as a displayName of one of the codings.

                          Control0..1
                          Typestring
                          Is Modifierfalse
                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                          Must Supporttrue
                          Summarytrue
                          Requirements

                          The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          222. MedicationRequest.dosageInstruction.doseAndRate
                          Definition

                          Die verabreichte Menge des Medikaments.


                          The amount of medication administered.

                          ShortMenge des verabreichten MedikamentsAmount of medication administered
                          Control0..*
                          TypeElement
                          Is Modifierfalse
                          Must Supporttrue
                          Summarytrue
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          224. MedicationRequest.dosageInstruction.doseAndRate.dose[x]
                          Definition

                          Amount of medication per dose.

                          ShortAmount of medication per dose
                          Comments

                          Note that this specifies the quantity of the specified medication, not the quantity for each active ingredient(s). Each ingredient amount can be communicated in the Medication resource. For example, if one wants to communicate that a tablet was 375 mg, where the dose was one tablet, you can use the Medication resource to document that the tablet was comprised of 375 mg of drug XYZ. Alternatively if the dose was 375 mg, then you may only need to use the Medication resource to indicate this was a tablet. If the example were an IV such as dopamine and you wanted to communicate that 400mg of dopamine was mixed in 500 ml of some IV solution, then this would all be communicated in the Medication resource. If the administration is not intended to be instantaneous (rate is present or timing has a duration), this can be specified to convey the total amount to be administered over the period of time as indicated by the schedule e.g. 500 ml in dose, with timing used to convey that this should be done over 4 hours.

                          Control0..1
                          TypeChoice of: Range, Quantity(SimpleQuantity)
                          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                          Is Modifierfalse
                          Summarytrue
                          Requirements

                          The amount of therapeutic or other substance given at one administration event.

                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.doseAndRate.dose[x]. The slices areUnordered and Closed, and can be differentiated using the following discriminators:
                          • type @ $this
                          • 226. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity
                            Slice NamedoseQuantity
                            Definition

                            Menge des Medikaments pro Dosis.


                            Amount of medication per dose.

                            ShortDosisAmount of medication per dose
                            Comments

                            Das Must-Support-Flag auf doseQuantity bedeutet, dass produzierende Systeme zur Kodierung der Dosisangaben nach eigenem Ermessen entweder den Datentyp Quantity oder Ratio verwenden können. Beim Empfang und Verarbeitung der eingehenden Daten müssen dagegen beide Datentypen interpretiert werden können.


                            Note that this specifies the quantity of the specified medication, not the quantity for each active ingredient(s). Each ingredient amount can be communicated in the Medication resource. For example, if one wants to communicate that a tablet was 375 mg, where the dose was one tablet, you can use the Medication resource to document that the tablet was comprised of 375 mg of drug XYZ. Alternatively if the dose was 375 mg, then you may only need to use the Medication resource to indicate this was a tablet. If the example were an IV such as dopamine and you wanted to communicate that 400mg of dopamine was mixed in 500 ml of some IV solution, then this would all be communicated in the Medication resource. If the administration is not intended to be instantaneous (rate is present or timing has a duration), this can be specified to convey the total amount to be administered over the period of time as indicated by the schedule e.g. 500 ml in dose, with timing used to convey that this should be done over 4 hours.

                            Control0..1
                            BindingThe codes SHALL be taken from For codes, see Dosage DoseQuantity ValueSet
                            (required to http://ig.fhir.de/igs/medication/ValueSet/DosageDoseQuantityDE)
                            TypeQuantity(SimpleQuantity, SimpleQuantity), Range
                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                            Is Modifierfalse
                            Must Supporttrue
                            Summarytrue
                            Requirements

                            The amount of therapeutic or other substance given at one administration event.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            228. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.value
                            Definition

                            The value of the measured amount. The value includes an implicit precision in the presentation of the value.

                            ShortDosiswertNumerical value (with implicit precision)
                            Comments

                            Begründung MS: Der Dosiswert ist notwendig, um die Dosisangabe korrekt interpretieren zu können.


                            The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books).

                            Control0..1
                            Typedecimal
                            Is Modifierfalse
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            Must Supporttrue
                            Summarytrue
                            Requirements

                            Precision is handled implicitly in almost all cases of measurement.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            230. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.comparator
                            Definition

                            Not allowed to be used in this context


                            How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is "<" , then the real value is < stated value.

                            Short< | <= | >= | > - how to understand the value
                            Control0..01
                            BindingThe codes SHALL be taken from QuantityComparatorhttp://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1
                            (required to http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1)

                            How the Quantity should be understood and represented.

                            Typecode
                            Is Modifiertrue because This is labeled as "Is Modifier" because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            Summarytrue
                            Requirements

                            Need a framework for handling measures where the value is <5ug/L or >400mg/L due to the limitations of measuring methodology.

                            Meaning if MissingIf there is no comparator, then there is no modification of the value
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            232. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.unit
                            Definition

                            A human-readable form of the unit.

                            ShortMenschenlesbare Dosis-EinheitUnit representation
                            Comments

                            Begründung MS: Die menschenlesbare Dosis-Einheit ist notwendig, um die Dosisangabe korrekt interpretieren zu können.

                            Control0..1
                            Typestring
                            Is Modifierfalse
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            Must Supporttrue
                            Summarytrue
                            Requirements

                            There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            234. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.system
                            Definition

                            The identification of the system that provides the coded form of the unit.

                            ShortCodeSystem der DosisangabeSystem that defines coded unit form
                            Comments

                            Begründung MS: Das CodeSystem der Dosisangabe ist notwendig, um die Dosisangabe korrekt interpretieren zu können.

                            Control0..1
                            This element is affected by the following invariants: qty-3
                            Typeuri
                            Is Modifierfalse
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            Must Supporttrue
                            Summarytrue
                            Requirements

                            Need to know the system that defines the coded form of the unit.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            236. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.code
                            Definition

                            A computer processable form of the unit in some unit representation system.

                            ShortCode der DosisangabeCoded form of the unit
                            Comments

                            Begründung MS: Der Code der Dosisangabe ist notwendig, um die Dosisangabe korrekt interpretieren zu können.


                            The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency. The context of use may additionally require a code from a particular system.

                            Control0..1
                            Typecode
                            Is Modifierfalse
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            Must Supporttrue
                            Summarytrue
                            Requirements

                            Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            238. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseRange
                            Slice NamedoseRange
                            Definition

                            Amount of medication per dose.

                            ShortDosisbereichAmount of medication per dose
                            Comments

                            Note that this specifies the quantity of the specified medication, not the quantity for each active ingredient(s). Each ingredient amount can be communicated in the Medication resource. For example, if one wants to communicate that a tablet was 375 mg, where the dose was one tablet, you can use the Medication resource to document that the tablet was comprised of 375 mg of drug XYZ. Alternatively if the dose was 375 mg, then you may only need to use the Medication resource to indicate this was a tablet. If the example were an IV such as dopamine and you wanted to communicate that 400mg of dopamine was mixed in 500 ml of some IV solution, then this would all be communicated in the Medication resource. If the administration is not intended to be instantaneous (rate is present or timing has a duration), this can be specified to convey the total amount to be administered over the period of time as indicated by the schedule e.g. 500 ml in dose, with timing used to convey that this should be done over 4 hours.

                            Control0..1
                            TypeRange, Quantity(SimpleQuantity)
                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                            Is Modifierfalse
                            Must Supporttrue
                            Summarytrue
                            Requirements

                            The amount of therapeutic or other substance given at one administration event.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            240. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseRange.low
                            Definition

                            The low limit. The boundary is inclusive.

                            ShortLow limit
                            Comments

                            If the low element is missing, the low boundary is not known.

                            Control0..1
                            TypeQuantity(Medication Quantity Dose Form, SimpleQuantity)
                            Is Modifierfalse
                            Must Supporttrue
                            Summarytrue
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            242. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseRange.high
                            Definition

                            The high limit. The boundary is inclusive.

                            ShortHigh limit
                            Comments

                            If the high element is missing, the high boundary is not known.

                            Control0..1
                            TypeQuantity(Medication Quantity Dose Form, SimpleQuantity)
                            Is Modifierfalse
                            Must Supporttrue
                            Summarytrue
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            244. MedicationRequest.dosageInstruction.doseAndRate.rate[x]
                            Definition

                            Amount of medication per unit of time.

                            ShortAmount of medication per unit of time
                            Comments

                            It is possible to supply both a rate and a doseQuantity to provide full details about how the medication is to be administered and supplied. If the rate is intended to change over time, depending on local rules/regulations, each change should be captured as a new version of the MedicationRequest with an updated rate, or captured with a new MedicationRequest with the new rate.

                            It is possible to specify a rate over time (for example, 100 ml/hour) using either the rateRatio and rateQuantity. The rateQuantity approach requires systems to have the capability to parse UCUM grammer where ml/hour is included rather than a specific ratio where the time is specified as the denominator. Where a rate such as 500ml over 2 hours is specified, the use of rateRatio may be more semantically correct than specifying using a rateQuantity of 250 mg/hour.

                            Control0..1
                            TypeChoice of: Ratio, Range, Quantity(SimpleQuantity)
                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                            Is Modifierfalse
                            Summarytrue
                            Requirements

                            Identifies the speed with which the medication was or will be introduced into the patient. Typically the rate for an infusion e.g. 100 ml per 1 hour or 100 ml/hr. May also be expressed as a rate per unit of time e.g. 500 ml per 2 hours. Other examples: 200 mcg/min or 200 mcg/1 minute; 1 liter/8 hours. Sometimes, a rate can imply duration when expressed as total volume / duration (e.g. 500mL/2 hours implies a duration of 2 hours). However, when rate doesn't imply duration (e.g. 250mL/hour), then the timing.repeat.duration is needed to convey the infuse over time period.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.doseAndRate.rate[x]. The slices areUnordered and Closed, and can be differentiated using the following discriminators:
                            • type @ $this
                            • 246. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRatio
                              Slice NamerateRatio
                              Definition

                              Amount of medication per unit of time.

                              ShortRaten-VerhältnisAmount of medication per unit of time
                              Comments

                              Das Must-Support-Flag auf rateRatio bzw. rateQuantity bedeutet, dass produzierende Systeme zur Kodierung der Ratenangaben nach eigenem Ermessen entweder den Datentyp Ratio oder Quantity verwenden können. Beim Empfang und Verarbeitung der eingehenden Daten müssen dagegen beide Datentypen interpretiert werden können.


                              It is possible to supply both a rate and a doseQuantity to provide full details about how the medication is to be administered and supplied. If the rate is intended to change over time, depending on local rules/regulations, each change should be captured as a new version of the MedicationRequest with an updated rate, or captured with a new MedicationRequest with the new rate.

                              It is possible to specify a rate over time (for example, 100 ml/hour) using either the rateRatio and rateQuantity. The rateQuantity approach requires systems to have the capability to parse UCUM grammer where ml/hour is included rather than a specific ratio where the time is specified as the denominator. Where a rate such as 500ml over 2 hours is specified, the use of rateRatio may be more semantically correct than specifying using a rateQuantity of 250 mg/hour.

                              Control0..1
                              TypeRatio, Quantity(SimpleQuantity), Range
                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                              Is Modifierfalse
                              Must Supporttrue
                              Summarytrue
                              Requirements

                              Identifies the speed with which the medication was or will be introduced into the patient. Typically the rate for an infusion e.g. 100 ml per 1 hour or 100 ml/hr. May also be expressed as a rate per unit of time e.g. 500 ml per 2 hours. Other examples: 200 mcg/min or 200 mcg/1 minute; 1 liter/8 hours. Sometimes, a rate can imply duration when expressed as total volume / duration (e.g. 500mL/2 hours implies a duration of 2 hours). However, when rate doesn't imply duration (e.g. 250mL/hour), then the timing.repeat.duration is needed to convey the infuse over time period.

                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              248. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRatio.numerator
                              Definition

                              The value of the numerator.

                              ShortNumerator value
                              Control10..1
                              TypeQuantity(Medication Quantity Dose Form)
                              Is Modifierfalse
                              Must Supporttrue
                              Summarytrue
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              250. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRatio.denominator
                              Definition

                              The value of the denominator.

                              ShortDenominator value
                              Control10..1
                              TypeQuantity(Medication Quantity)
                              Is Modifierfalse
                              Must Supporttrue
                              Summarytrue
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              252. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRange
                              Slice NamerateRange
                              Definition

                              Amount of medication per unit of time.

                              ShortRaten-BereichAmount of medication per unit of time
                              Comments

                              It is possible to supply both a rate and a doseQuantity to provide full details about how the medication is to be administered and supplied. If the rate is intended to change over time, depending on local rules/regulations, each change should be captured as a new version of the MedicationRequest with an updated rate, or captured with a new MedicationRequest with the new rate.

                              It is possible to specify a rate over time (for example, 100 ml/hour) using either the rateRatio and rateQuantity. The rateQuantity approach requires systems to have the capability to parse UCUM grammer where ml/hour is included rather than a specific ratio where the time is specified as the denominator. Where a rate such as 500ml over 2 hours is specified, the use of rateRatio may be more semantically correct than specifying using a rateQuantity of 250 mg/hour.

                              Control0..1
                              TypeRange, Quantity(SimpleQuantity), Ratio
                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                              Is Modifierfalse
                              Must Supporttrue
                              Summarytrue
                              Requirements

                              Identifies the speed with which the medication was or will be introduced into the patient. Typically the rate for an infusion e.g. 100 ml per 1 hour or 100 ml/hr. May also be expressed as a rate per unit of time e.g. 500 ml per 2 hours. Other examples: 200 mcg/min or 200 mcg/1 minute; 1 liter/8 hours. Sometimes, a rate can imply duration when expressed as total volume / duration (e.g. 500mL/2 hours implies a duration of 2 hours). However, when rate doesn't imply duration (e.g. 250mL/hour), then the timing.repeat.duration is needed to convey the infuse over time period.

                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              254. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRange.low
                              Definition

                              The low limit. The boundary is inclusive.

                              ShortLow limit
                              Comments

                              If the low element is missing, the low boundary is not known.

                              Control0..1
                              TypeQuantity(Medication Quantity Dose Form, SimpleQuantity)
                              Is Modifierfalse
                              Must Supporttrue
                              Summarytrue
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              256. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRange.high
                              Definition

                              The high limit. The boundary is inclusive.

                              ShortHigh limit
                              Comments

                              If the high element is missing, the high boundary is not known.

                              Control0..1
                              TypeQuantity(Medication Quantity Dose Form, SimpleQuantity)
                              Is Modifierfalse
                              Must Supporttrue
                              Summarytrue
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              258. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateQuantity
                              Slice NamerateQuantity
                              Definition

                              Amount of medication per unit of time.

                              ShortRateAmount of medication per unit of time
                              Comments

                              Das Must-Support-Flag auf rateRatio bzw. rateQuantity bedeutet, dass produzierende Systeme zur Kodierung der Ratenangaben nach eigenem Ermessen entweder den Datentyp Ratio oder Quantity verwenden können. Beim Empfang und Verarbeitung der eingehenden Daten müssen dagegen beide Datentypen interpretiert werden können.


                              It is possible to supply both a rate and a doseQuantity to provide full details about how the medication is to be administered and supplied. If the rate is intended to change over time, depending on local rules/regulations, each change should be captured as a new version of the MedicationRequest with an updated rate, or captured with a new MedicationRequest with the new rate.

                              It is possible to specify a rate over time (for example, 100 ml/hour) using either the rateRatio and rateQuantity. The rateQuantity approach requires systems to have the capability to parse UCUM grammer where ml/hour is included rather than a specific ratio where the time is specified as the denominator. Where a rate such as 500ml over 2 hours is specified, the use of rateRatio may be more semantically correct than specifying using a rateQuantity of 250 mg/hour.

                              Control0..1
                              TypeQuantity(Medication Quantity, SimpleQuantity), Ratio, Range
                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                              Is Modifierfalse
                              Must Supporttrue
                              Summarytrue
                              Requirements

                              Identifies the speed with which the medication was or will be introduced into the patient. Typically the rate for an infusion e.g. 100 ml per 1 hour or 100 ml/hr. May also be expressed as a rate per unit of time e.g. 500 ml per 2 hours. Other examples: 200 mcg/min or 200 mcg/1 minute; 1 liter/8 hours. Sometimes, a rate can imply duration when expressed as total volume / duration (e.g. 500mL/2 hours implies a duration of 2 hours). However, when rate doesn't imply duration (e.g. 250mL/hour), then the timing.repeat.duration is needed to convey the infuse over time period.

                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              260. MedicationRequest.dosageInstruction.maxDosePerPeriod
                              Definition

                              Upper limit on medication per unit of time.

                              ShortMaximaldosis (Zähler) pro Zeitraum (Nenner)Upper limit on medication per unit of time
                              Comments

                              This is intended for use as an adjunct to the dosage when there is an upper cap. For example "2 tablets every 4 hours to a maximum of 8/day".

                              Control0..1
                              TypeRatio
                              Is Modifierfalse
                              Must Supporttrue
                              Summarytrue
                              Requirements

                              The maximum total quantity of a therapeutic substance that may be administered to a subject over the period of time. For example, 1000mg in 24 hours.

                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              262. MedicationRequest.dosageInstruction.maxDosePerPeriod.numerator
                              Definition

                              The value of the numerator.

                              ShortNumerator value
                              Control10..1
                              TypeQuantity(Medication Quantity Dose Form)
                              Is Modifierfalse
                              Must Supporttrue
                              Summarytrue
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              264. MedicationRequest.dosageInstruction.maxDosePerPeriod.denominator
                              Definition

                              The value of the denominator.

                              ShortDenominator value
                              Control10..1
                              TypeQuantity(Medication Quantity)
                              Is Modifierfalse
                              Must Supporttrue
                              Summarytrue
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              266. MedicationRequest.dosageInstruction.maxDosePerAdministration
                              Definition

                              Upper limit on medication per administration.

                              ShortMaximaldosis pro VerabreichungUpper limit on medication per administration
                              Comments

                              This is intended for use as an adjunct to the dosage when there is an upper cap. For example, a body surface area related dose with a maximum amount, such as 1.5 mg/m2 (maximum 2 mg) IV over 5 – 10 minutes would have doseQuantity of 1.5 mg/m2 and maxDosePerAdministration of 2 mg.

                              Control0..1
                              TypeQuantity(Medication Quantity Dose Form, SimpleQuantity)
                              Is Modifierfalse
                              Must Supporttrue
                              Summarytrue
                              Requirements

                              The maximum total quantity of a therapeutic substance that may be administered to a subject per administration.

                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              268. MedicationRequest.dispenseRequest
                              Definition

                              Indicates the specific details for the dispense or medication supply part of a medication request (also known as a Medication Prescription or Medication Order). Note that this information is not always sent with the order. There may be in some settings (e.g. hospitals) institutional or system support for completing the dispense details in the pharmacy department.

                              Shortangeforderte AbgabemengeMedication supply authorization
                              Comments

                              Begründung des Must-Support: Basisinformation

                              Control0..1
                              TypeBackboneElement
                              Is Modifierfalse
                              Must Supporttrue
                              Summaryfalse
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              270. MedicationRequest.dispenseRequest.modifierExtension
                              Definition

                              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                              ShortExtensions that cannot be ignored even if unrecognized
                              Comments

                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                              Control0..*
                              TypeExtension
                              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                              Summarytrue
                              Requirements

                              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                              Alternate Namesextensions, user content, modifiers
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                              272. MedicationRequest.dispenseRequest.quantity
                              Definition

                              The amount that is to be dispensed for one fill.

                              Shortangeforderte AbgabemengeAmount of medication to supply per dispense
                              Comments

                              Begründung des Must-Support: Basisinformation

                              Control0..1
                              TypeQuantity(Medication Quantity Dose Form, SimpleQuantity)
                              Is Modifierfalse
                              Must Supporttrue
                              Summaryfalse
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              274. MedicationRequest.substitution
                              Definition

                              Indicates whether or not substitution can or should be part of the dispense. In some cases, substitution must happen, in other cases substitution must not happen. This block explains the prescriber's intent. If nothing is specified substitution may be done.

                              ShortErsatz zulässigAny restrictions on medication substitution
                              Comments

                              Begründung des Must-Support: Alignment mit dem (E-)Rezept

                              Control0..1
                              TypeBackboneElement
                              Is Modifierfalse
                              Must Supporttrue
                              Summaryfalse
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              276. MedicationRequest.substitution.modifierExtension
                              Definition

                              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                              ShortExtensions that cannot be ignored even if unrecognized
                              Comments

                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                              Control0..*
                              TypeExtension
                              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                              Summarytrue
                              Requirements

                              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                              Alternate Namesextensions, user content, modifiers
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                              278. MedicationRequest.substitution.allowed[x]
                              Definition

                              True if the prescriber allows a different drug to be dispensed from what was prescribed.

                              ShortWhether substitution is allowed or not
                              Comments

                              This element is labeled as a modifier because whether substitution is allow or not, it cannot be ignored.

                              Control1..1
                              BindingFor example codes, see V3 Value SetActSubstanceAdminSubstitutionCodehttp://terminology.hl7.org/ValueSet/v3-ActSubstanceAdminSubstitutionCode
                              (example to http://terminology.hl7.org/ValueSet/v3-ActSubstanceAdminSubstitutionCode)

                              Identifies the type of substitution allowed.

                              TypeChoice of: boolean, CodeableConcept
                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                              Is Modifierfalse
                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                              Summaryfalse
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              SlicingThis element introduces a set of slices on MedicationRequest.substitution.allowed[x]. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                              • type @ $this
                              • 280. MedicationRequest.substitution.allowed[x]:allowedBoolean
                                Slice NameallowedBoolean
                                Definition

                                True if the prescriber allows a different drug to be dispensed from what was prescribed.

                                ShortWhether substitution is allowed or not
                                Comments

                                This element is labeled as a modifier because whether substitution is allow or not, it cannot be ignored.

                                Control01..1
                                Typeboolean, CodeableConcept
                                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                Is Modifierfalse
                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                Must Supporttrue
                                Summaryfalse
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                282. MedicationRequest.priorPrescription
                                Definition

                                A link to a resource representing an earlier order related order or prescription.

                                ShortVorherige Verordnung mit Bezug zur aktuellen VerordnungAn order/prescription that is being replaced
                                Comments

                                Begründung des Must-Support: Erforderlich zur Abbildung des fachlichen Zusammenhangs zwischen Verordnungen (z. B. Fortführung, Änderung oder Ersetzung) und zur Nachvollziehbarkeit der Medikationshistorie.

                                Control0..1
                                TypeReference(MedicationRequest)
                                Is Modifierfalse
                                Must Supporttrue
                                Summaryfalse
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

                                Guidance on how to interpret the contents of this table can be foundhere

                                0. MedicationRequest
                                2. MedicationRequest.id
                                Shortserverseitige, interne ID des Datensatzes
                                Comments

                                bedingtes Pflichtfeld/bedingtes MS: Alle von einem Server bereitgestellten Ressourcen MÜSSEN über eine id verfügen. Von Clients erzeugte Ressourcen, die im Kontext einer CREATE-Interaktion übermittelt werden, MÜSSEN NICHT über eine idverfügen.

                                Must Supporttrue
                                4. MedicationRequest.meta
                                6. MedicationRequest.meta.versionId
                                ShortEindeutiger Name der serverseitigen Version des Datensatzes
                                Comments

                                Alle von einem Server bereitgestellten Ressourcen SOLLEN über eine versionID verfügen. Von Clients erzeugte Ressourcen, die im Kontext einer CREATE-Interaktion übermittelt werden, MÜSSEN NICHT über eine versionIDverfügen.

                                8. MedicationRequest.meta.lastUpdated
                                ShortZeitpunkt der letzten Änderung
                                Comments

                                Alle von einem Server bereitgestellten Ressourcen SOLLEN über ein lastUpdate verfügen. Von Clients erzeugte Ressourcen, die im Kontext einer CREATE-Interaktion übermittelt werden, MÜSSEN NICHT über ein lastUpdateverfügen.

                                10. MedicationRequest.implicitRules
                                ShortVerweis auf die Regeln, nach denen die Ressource erstellt wurde
                                Comments

                                Begründung Constraint: In ISiK existiert kein Use-Case für dieses Element. Da es sich um ein Modifying Element handelt, wird es daher ausgeschlossen. Darüber hinaus werden die Regeln als URI vorgehalten. Dies führt dazu, dass sich hinter der URI eine beliebige Menge an Regeln befinden kann; wodurch nicht sichergestellt werden kann, dass alle Clients die Regeln korrekt interpretieren können.

                                Control0..0
                                12. MedicationRequest.extension
                                Must Supporttrue
                                SlicingThis element introduces a set of slices on MedicationRequest.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                • value @ url
                                • 14. MedicationRequest.extension:acceptedRisk
                                  Slice NameacceptedRisk
                                  Shortakzeptiertes (in Kauf genommenes) Risiko
                                  Comments

                                  Begründung des Must-Support: Folgeinformation der AMTS-Bewertung, sollte auch an nachfolgende Behandelnde übermittelbar sein

                                  Hinweis: Hier kann ein im Rahmen der Medikation festgestelltes, aber in Kauf genommenes Risiko dokumentiert werden, speziell auch die Begründung und ggf. erforderliche Begleitmaßnahmen.

                                  Control0..1
                                  TypeExtension(ISiK Accepted Risk) (Extension Type: string)
                                  Must Supporttrue
                                  16. MedicationRequest.extension:acceptedRisk.value[x]
                                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                  Must Supporttrue
                                  18. MedicationRequest.extension:medikationsart
                                  Slice Namemedikationsart
                                  ShortTherapieart der Medikation
                                  Comments

                                  Begründung des Must-Support: von der Fachseite gewünschte Angabe

                                  Hinweis: Angabe Akut- oder Dauermedikation.

                                  Control0..1
                                  TypeExtension(ISiK Medikationsart) (Extension Type: Coding)
                                  Must Supporttrue
                                  20. MedicationRequest.extension:medikationsart.value[x]
                                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                  22. MedicationRequest.extension:medikationsart.value[x].system
                                  Must Supporttrue
                                  24. MedicationRequest.extension:medikationsart.value[x].code
                                  Must Supporttrue
                                  26. MedicationRequest.extension:medikationsart.value[x].display
                                  Must Supporttrue
                                  28. MedicationRequest.extension:behandlungsziel
                                  Slice Namebehandlungsziel
                                  ShortBehandlungsziel (textuell)
                                  Comments

                                  Begründung des Must-Support: von der Fachseite gewünschte Angabe

                                  Hinweis: Freitext-Beschreibung des Behandlungsziels.

                                  Control0..1
                                  TypeExtension(ISiK Behandlungsziel) (Extension Type: string)
                                  Must Supporttrue
                                  30. MedicationRequest.extension:behandlungsziel.value[x]
                                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                  Must Supporttrue
                                  32. MedicationRequest.status
                                  ShortStatus der Verordnungsinformation
                                  Comments

                                  Begründung des Must-Support: Erforderliche Angabe im FHIR-Standard.

                                  Hinweis für Implementierende: Im Falle einer create-Operation kann der Server den .code in .status zunächst auf 'on-hold' setzen, z. B. im Falle einer asynchronen Prüfung, die im Rahmen einer textuellen Übergabe möglich ist. Ggf. kann hier zusätzlich ein Mechanismus etabliert werden, der eine anschließende Änderung des Status an den Client kommuniziert. Der Server kann zusätzlich den .code in .statusReason auf 'clarif' setzen ('Clarification is required before the order can be acted upon.'), um anzuzeigen, dass eine Klärung erforderlich ist, bevor die Verordnung ausgeführt werden kann.

                                  Must Supporttrue
                                  34. MedicationRequest.intent
                                  ShortZiel der Verordnungsinformation
                                  Comments

                                  Begründung des Must-Support: Erforderliche Angabe im FHIR-Standard

                                  Hinweis: i.d.R. 'order'

                                  Must Supporttrue
                                  36. MedicationRequest.doNotPerform
                                  ShortNicht durchführen
                                  Comments

                                  Begründung MS: Die Kennzeichnung als Must-Support erfolgt, da es sich um ein als Modifier-Element markiertes Feld in der Kernspezifikation handelt. Und wegen der Kompatibilität mit eRezept und ePA Profilen, welche die Angabe von 'doNotPerform' nicht verbieten.

                                  Must Supporttrue
                                  38. MedicationRequest.medication[x]
                                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                  SlicingThis element introduces a set of slices on MedicationRequest.medication[x]. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                  • type @ $this
                                  • 40. MedicationRequest.medication[x]:medicationCodeableConcept
                                    Slice NamemedicationCodeableConcept
                                    ShortMedikament in codierter Form oder ggf. als Freitext
                                    Comments

                                    Begründung des Must-Support: Basisinformation

                                    Hinweis: kann verwendet werden, wenn keine detaillierten Informationen zum Medikament (z.B. Rezepturen) existieren.

                                    Control0..1
                                    TypeCodeableConcept
                                    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                    Must Supporttrue
                                    42. MedicationRequest.medication[x]:medicationCodeableConcept.coding
                                    Must Supporttrue
                                    SlicingThis element introduces a set of slices on MedicationRequest.medication[x].coding. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                    • pattern @ $this
                                    • 44. MedicationRequest.medication[x]:medicationCodeableConcept.coding:PZN
                                      Slice NamePZN
                                      Comments

                                      Mehrfachcodierung ist zulässig, da für ein abstraktes Medikament auch mehrere PZN-Codes existieren können, z.B. existieren für Aspirin 3 verschiedene Packungsgrößen.

                                      Control0..*
                                      TypeCoding(ISiKPZNCoding)
                                      Must Supporttrue
                                      Pattern Value{
                                        "system" : "http://fhir.de/CodeSystem/ifa/pzn"
                                      }
                                      46. MedicationRequest.medication[x]:medicationCodeableConcept.coding:ATC-DE
                                      Slice NameATC-DE
                                      Comments

                                      Mehrfachcodierung ist zulässig, da für ein abstraktes Medikament auch mehrere ATC-Codes existieren können, z.B. existieren für Aspirin 4 verschiedene Codes, je nachdem wofür das Medikament angewendet wird.

                                      Control0..*
                                      TypeCoding(ISiKATCCoding)
                                      Must Supporttrue
                                      Pattern Value{
                                        "system" : "http://fhir.de/CodeSystem/bfarm/atc"
                                      }
                                      48. MedicationRequest.medication[x]:medicationCodeableConcept.coding:SCT
                                      Slice NameSCT
                                      Control0..1
                                      TypeCoding(ISiKSnomedCTCoding)
                                      Must Supporttrue
                                      Pattern Value{
                                        "system" : "http://snomed.info/sct"
                                      }
                                      50. MedicationRequest.medication[x]:medicationCodeableConcept.text
                                      Must Supporttrue
                                      52. MedicationRequest.medication[x]:medicationReference
                                      Slice NamemedicationReference
                                      ShortReferenz auf das Medikament (Medication-Ressource)
                                      Comments

                                      Begründung des Must-Support: Basisinformation

                                      Hinweis: wird verwendet, wenn detaillierte Informationen zum Medikament vorliegen

                                      Control0..1
                                      TypeReference(Medication)
                                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                      Must Supporttrue
                                      54. MedicationRequest.medication[x]:medicationReference.reference
                                      Control1..?
                                      Must Supporttrue
                                      56. MedicationRequest.subject
                                      ShortReferenz auf den Patienten
                                      Comments

                                      Begründung des Must-Support: Basisinformation

                                      TypeReference(Patient)
                                      Must Supporttrue
                                      58. MedicationRequest.subject.reference
                                      ShortPatienten-Link
                                      Comments

                                      Begründung MS: Die Verlinkung auf eine Patienten-Ressource dient der technischen Zuordnung der Dokumentation zu einem Patienten und ermöglicht wichtige API-Funktionen wie verkettete Suche, (Reverse-)Include etc. Im ISik Kontext MUSS die referenzierte Ressource konform zu ISiKPatient sein. Jenseits von ISiK KÖNNEN weitere Instanzen mit anderen Profilen referenziert werden.

                                      Control1..?
                                      Must Supporttrue
                                      60. MedicationRequest.encounter
                                      ShortReferenz auf den Abteilungskontakt
                                      Comments

                                      Begründung des Must-Support: Basisinformation im Krankenhaus-Kontext

                                      Must Supporttrue
                                      62. MedicationRequest.encounter.reference
                                      Comments

                                      Begründung MS: Die Verlinkung auf eine Encounter-Ressource dient der technischen Zuordnung der Dokumentation zu einem Aufenthalt und ermöglicht wichtige API-Funktionen wie verkettete Suche, (Reverse-)Include etc. Im ISik Kontext MUSS die referenzierte Ressource konform zu ISiKKontaktGesundheitseinrichtung sein. Jenseits von ISiK KÖNNEN weitere Instanzen mit anderen Profilen referenziert werden.

                                      Control1..?
                                      Must Supporttrue
                                      64. MedicationRequest.authoredOn
                                      ShortErstellungsdatum der Verordnung
                                      Comments

                                      Begründung des Must-Support: Basisinformation

                                      Must Supporttrue
                                      66. MedicationRequest.requester
                                      ShortReferenz auf die verordnende Person
                                      Comments

                                      Begründung des Must-Support: Nachvollziehbarkeit

                                      Must Supporttrue
                                      68. MedicationRequest.requester.reference
                                      Control1..?
                                      Must Supporttrue
                                      70. MedicationRequest.reasonCode
                                      ShortGrund der Medikation (codiert)
                                      Comments

                                      Festlegung zum MS: Die Elemente .reasonCode und .reasonReference MÜSSEN nach OR-Logik in der Ausgabe verwendet werden, d.h. nur eines MUSS geliefert werden können. Weiterhin MÜSSEN beide Elemente interpretiert werden können. Begründung zu Must-Support: Konsolidierung mit MII Profil: https://www.medizininformatik-initiative.de/fhir/core/modul-medikation/StructureDefinition/MedicationRequest

                                      Must Supporttrue
                                      72. MedicationRequest.reasonCode.coding
                                      Comments

                                      Begründung des Must-Support: Falls der Grund kodierbar ist, sollte er auch kodiert werden.

                                      Must Supporttrue
                                      74. MedicationRequest.reasonCode.coding.system
                                      Comments

                                      Begründung des Must-Support und Kardinalität: Ein Coding Element benötigt immer ein System um die Bedeutung des Codes zu definieren.

                                      Control1..?
                                      Must Supporttrue
                                      76. MedicationRequest.reasonCode.coding.code
                                      Comments

                                      Begründung des Must-Support und Kardinalität: Ein Coding Element benötigt immer einen Code um die Bedeutung des Codes zu definieren.

                                      Control1..?
                                      Must Supporttrue
                                      78. MedicationRequest.reasonCode.coding.display
                                      Comments

                                      Begründung des Must-Support: Ein Display Element ist für die Lesbarkeit der Information notwendig.

                                      Must Supporttrue
                                      80. MedicationRequest.reasonCode.text
                                      Must Supporttrue
                                      82. MedicationRequest.reasonReference
                                      ShortGrund der Medikation (Referenz)
                                      Comments

                                      Festlegung zum MS: Die Elemente .reasonCode und .reasonReference MÜSSEN nach OR-Logik in der Ausgabe verwendet werden, d.h. nur eines MUSS geliefert werden können. Weiterhin MÜSSEN beide Elemente interpretiert werden können. Begründung zu Must-Support: Konsolidierung mit MII.

                                      Must Supporttrue
                                      84. MedicationRequest.reasonReference.reference
                                      Comments

                                      Begründung des Must-Support: Referenz auf die Diagnose oder Untersuchung, die die Medikation begründet.

                                      Control1..?
                                      Must Supporttrue
                                      86. MedicationRequest.note
                                      ShortZusätzliche Anmerkungen zur Medikation
                                      Comments

                                      Begründung des Must-Support: Fachlich relevante Zusatzinformationen

                                      Must Supporttrue
                                      88. MedicationRequest.note.text
                                      ShortFreitext-Notiz
                                      Comments

                                      Begründung des Must-Support: Angabe zusätzlicher Informationen kann fachlich relevant sein

                                      Must Supporttrue
                                      90. MedicationRequest.dosageInstruction
                                      ShortDosierungsangaben
                                      Comments

                                      Begründung des Must-Support: Basisinformation. Zur vollständig strukturierten Abbildung der zahlreichen Möglichkeiten sind die hier mit Must-Support gekennzeichneten Unterelemente erforderlich gemäß Konsens der ISiK AG Medikation.

                                      Hinweis: Zahlreiche Beispiele zur Dosierungsanweisung sind im Implementierungsleitfaden Medikament von HL7 Deutschland dokumentiert.

                                      TypeDosage(Dosage DE)
                                      Must Supporttrue
                                      Invariantsisik-dosage-as-needed-for: Wenn Indikationen für eine Bedarfsmedikation angegeben sind, MUSS asNeededBoolean vorhanden und true sein. (extension('http://hl7.org/fhir/5.0/StructureDefinition/extension-Dosage.asNeededFor').empty() or asNeededBoolean = true)
                                      92. MedicationRequest.dosageInstruction.extension
                                      ShortIndikation für die Bedarfsmedikation
                                      Comments

                                      Begründung des Must-Support: Ermöglicht die Angabe mehrerer Indikationen für die Bedarfsmedikation, z.B. 'Schmerzen', 'Fieber', 'Hustenreiz' etc. Diese Bedingungen sind ODER verknüpft, d.h. die Bedarfsmedikation soll bei Vorliegen einer ODER mehrerer dieser Bedingungen angewendet werden.

                                      94. MedicationRequest.dosageInstruction.extension.extension
                                      Control0..0
                                      96. MedicationRequest.dosageInstruction.extension.value[x]
                                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                      SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.extension.value[x]. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                      • type @ $this
                                      • 98. MedicationRequest.dosageInstruction.extension.value[x]:valueCodeableConcept
                                        Slice NamevalueCodeableConcept
                                        Control0..1
                                        TypeCodeableConcept
                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                        100. MedicationRequest.dosageInstruction.extension.value[x]:valueCodeableConcept.text
                                        ShortIndikation für die Bedarfsmedikation (Freitext)
                                        Comments

                                        Begründung des Must-Support: Ermöglicht die Angabe einer Indikation für die Bedarfsmedikation in Freitextform, eine Kodierung ist nicht verpflichtend. Es wird jedoch empfohlen, die Indikation zusätzlich in kodierter Form anzugeben, um die Interoperabilität zu erhöhen.

                                        Must Supporttrue
                                        102. MedicationRequest.dosageInstruction.extension:asNeededFor
                                        Slice NameasNeededFor
                                        Control0..*
                                        TypeExtension(Dosage AsNeededFor) (Extension Type: CodeableConcept)
                                        Must Supporttrue
                                        104. MedicationRequest.dosageInstruction.text
                                        Comments

                                        Festlegung zum Must-Support: Die Verarbeitung MUSS unterstützt werden, indem empfangende Systeme die Freitext-Dosierungsinformation entweder direkt in der Textform persistieren, ODER die Informationen in eine alternative (strukturierte) Form umwandeln (ggf. unter Einwirkung geeigneter Nutzer). Im letzteren Fall KANN auf eine Persistierung in Textform verzichtet werden, um Inkonsistenzen zu vermeiden.

                                        Ein System KANN jedoch strukturierte Dosierungsinformationen in Freitext-Dosierungsinformationen umwandeln, um sie in einem Dokument oder einer Benutzeroberfläche anzuzeigen - dabei ist auf Konsistenzwahrung zu allen strukturierten Elementen zu achten.
                                        
                                        Hinweis: Diese Festlegung folgt und spezifiziert folgende MS-Festlegung aus dem [ISiK Basismodul](https://gemspec.gematik.de/ig/fhir/isik/basis/6.0.0-rc1/Index_Festlegungen.html/UebergreifendeFestlegungen_Must-Support-Flags): 'Systeme KÖNNEN es darüber hinaus ermöglichen, dass die jeweiligen Informationen vom Anwender ergänzt oder editiert werden.'
                                        
                                        Zum Beispiel könnte ein empfangendes System die Freitext-Dosierungsinformation in strukturierte Dosierungsinformation umwandeln, um sie in einer Medikationsverwaltung anzuzeigen oder später zu exponieren. Geht es zum Beispiel um eine Angabe zu Tageszeiten der Einnahme in der freitextlichen Dosierungsinformation als 'Morgens, Mittags, Abends', so könnte das empfangende System diese Angabe in strukturierte Dosierungsinformationen umwandeln, die die Einnahmezeiten in kodierter Form mit 'MORN', 'NOON', 'EVE' deklariert.
                                        
                                        106. MedicationRequest.dosageInstruction.patientInstruction
                                        Shortbesondere Anweisungen für den Patienten
                                        Must Supporttrue
                                        108. MedicationRequest.dosageInstruction.timing
                                        110. MedicationRequest.dosageInstruction.timing.event
                                        Shortfester Zeitpunkt
                                        Must Supporttrue
                                        112. MedicationRequest.dosageInstruction.timing.repeat
                                        ShortWiederholungs-Angaben
                                        114. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration
                                        Slice NameboundsDuration
                                        ShortBegrenzung der Dauer
                                        TypeDuration
                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                        Pattern Value{
                                          "system" : "http://unitsofmeasure.org"
                                        }
                                        116. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration.value
                                        Control1..?
                                        118. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration.system
                                        Control1..?
                                        120. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration.code
                                        Control1..?
                                        122. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange
                                        Slice NameboundsRange
                                        ShortBereich für die Begrenzung
                                        Control0..1
                                        TypeRange
                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                        Must Supporttrue
                                        124. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low
                                        Must Supporttrue
                                        Pattern Value{
                                          "system" : "http://unitsofmeasure.org"
                                        }
                                        126. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.value
                                        Control1..?
                                        Must Supporttrue
                                        128. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.unit
                                        Must Supporttrue
                                        130. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.system
                                        Control1..?
                                        Must Supporttrue
                                        132. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.code
                                        Control1..?
                                        Must Supporttrue
                                        134. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high
                                        Must Supporttrue
                                        Pattern Value{
                                          "system" : "http://unitsofmeasure.org"
                                        }
                                        136. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.value
                                        Control1..?
                                        Must Supporttrue
                                        138. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.unit
                                        Must Supporttrue
                                        140. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.system
                                        Control1..?
                                        Must Supporttrue
                                        142. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.code
                                        Control1..?
                                        Must Supporttrue
                                        144. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsPeriod
                                        Slice NameboundsPeriod
                                        Shortbegrenzender Zeitraum
                                        Control0..1
                                        TypePeriod
                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                        Must Supporttrue
                                        146. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsPeriod.start
                                        Must Supporttrue
                                        148. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsPeriod.end
                                        Must Supporttrue
                                        150. MedicationRequest.dosageInstruction.timing.repeat.count
                                        ShortAnzahl Wiederholungen
                                        Must Supporttrue
                                        152. MedicationRequest.dosageInstruction.timing.repeat.countMax
                                        Shortmaximale Anzahl Wiederholungen
                                        Must Supporttrue
                                        154. MedicationRequest.dosageInstruction.timing.repeat.duration
                                        ShortDauer der Verabreichung
                                        Must Supporttrue
                                        156. MedicationRequest.dosageInstruction.timing.repeat.durationMax
                                        Shortmaximale Dauer der Verabreichung
                                        Must Supporttrue
                                        158. MedicationRequest.dosageInstruction.timing.repeat.durationUnit
                                        ShortEinheit der Dauer
                                        Must Supporttrue
                                        160. MedicationRequest.dosageInstruction.timing.repeat.frequency
                                        ShortFrequenz (Anzahl der Gaben pro Periode)
                                        162. MedicationRequest.dosageInstruction.timing.repeat.frequencyMax
                                        Shortmaximale Frequenz
                                        Must Supporttrue
                                        164. MedicationRequest.dosageInstruction.timing.repeat.period
                                        ShortZeitperiode zur Frequenz
                                        166. MedicationRequest.dosageInstruction.timing.repeat.periodMax
                                        Shortmaximale Zeitperiode zur Frequenz
                                        Must Supporttrue
                                        168. MedicationRequest.dosageInstruction.timing.repeat.periodUnit
                                        ShortEinheit der Zeitperiode
                                        170. MedicationRequest.dosageInstruction.timing.repeat.dayOfWeek
                                        ShortWochentag
                                        172. MedicationRequest.dosageInstruction.timing.repeat.timeOfDay
                                        ShortTageszeit
                                        174. MedicationRequest.dosageInstruction.timing.repeat.when
                                        ShortTageszeitpunkt codiert
                                        176. MedicationRequest.dosageInstruction.timing.repeat.offset
                                        Shortzeitlicher Abstand der Gabe zum beschriebenen Zeitpunkt
                                        Must Supporttrue
                                        178. MedicationRequest.dosageInstruction.asNeeded[x]
                                        ShortBedarfsmedikation (ja/nein)
                                        Comments

                                        Begründung des Must-Support: Abbildung einer Bedarfsmedikation.

                                        Typeboolean
                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                        Must Supporttrue
                                        180. MedicationRequest.dosageInstruction.site
                                        ShortKörperstelle der Verabreichung
                                        Must Supporttrue
                                        182. MedicationRequest.dosageInstruction.site.coding
                                        Must Supporttrue
                                        SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.site.coding. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                        • pattern @ $this
                                        • 184. MedicationRequest.dosageInstruction.site.coding:SNOMED-CT
                                          Slice NameSNOMED-CT
                                          Control0..1
                                          TypeCoding(ISiKSnomedCTCoding)
                                          Must Supporttrue
                                          Pattern Value{
                                            "system" : "http://snomed.info/sct"
                                          }
                                          186. MedicationRequest.dosageInstruction.site.text
                                          Must Supporttrue
                                          188. MedicationRequest.dosageInstruction.route
                                          ShortRoute
                                          Must Supporttrue
                                          190. MedicationRequest.dosageInstruction.route.coding
                                          Must Supporttrue
                                          SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.route.coding. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                          • pattern @ $this
                                          • 192. MedicationRequest.dosageInstruction.route.coding:EDQM
                                            Slice NameEDQM
                                            Control0..1
                                            BindingThe codes SHALL be taken from Medicine EDQM Route of Administration - IPS
                                            (required to http://hl7.org/fhir/uv/ips/ValueSet/medicine-route-of-administration)
                                            TypeCoding(ISiKCoding)
                                            Must Supporttrue
                                            Pattern Value{
                                              "system" : "http://standardterms.edqm.eu"
                                            }
                                            194. MedicationRequest.dosageInstruction.route.coding:SNOMED-CT
                                            Slice NameSNOMED-CT
                                            Control0..1
                                            BindingThe codes SHALL be taken from SctRouteOfAdministration
                                            (required to https://gematik.de/fhir/isik/ValueSet/SctRouteOfAdministration)
                                            TypeCoding(ISiKSnomedCTCoding)
                                            Must Supporttrue
                                            Pattern Value{
                                              "system" : "http://snomed.info/sct"
                                            }
                                            196. MedicationRequest.dosageInstruction.route.text
                                            Must Supporttrue
                                            198. MedicationRequest.dosageInstruction.doseAndRate
                                            200. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity
                                            Slice NamedoseQuantity
                                            ShortDosis
                                            Comments

                                            Das Must-Support-Flag auf doseQuantity bedeutet, dass produzierende Systeme zur Kodierung der Dosisangaben nach eigenem Ermessen entweder den Datentyp Quantity oder Ratio verwenden können. Beim Empfang und Verarbeitung der eingehenden Daten müssen dagegen beide Datentypen interpretiert werden können.

                                            TypeQuantity(SimpleQuantity)
                                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                            202. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.value
                                            ShortDosiswert
                                            Comments

                                            Begründung MS: Der Dosiswert ist notwendig, um die Dosisangabe korrekt interpretieren zu können.

                                            Must Supporttrue
                                            204. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.unit
                                            ShortMenschenlesbare Dosis-Einheit
                                            Comments

                                            Begründung MS: Die menschenlesbare Dosis-Einheit ist notwendig, um die Dosisangabe korrekt interpretieren zu können.

                                            Must Supporttrue
                                            206. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.system
                                            ShortCodeSystem der Dosisangabe
                                            Comments

                                            Begründung MS: Das CodeSystem der Dosisangabe ist notwendig, um die Dosisangabe korrekt interpretieren zu können.

                                            Must Supporttrue
                                            208. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.code
                                            ShortCode der Dosisangabe
                                            Comments

                                            Begründung MS: Der Code der Dosisangabe ist notwendig, um die Dosisangabe korrekt interpretieren zu können.

                                            Must Supporttrue
                                            210. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseRange
                                            Slice NamedoseRange
                                            ShortDosisbereich
                                            Control0..1
                                            TypeRange
                                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                            Must Supporttrue
                                            212. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseRange.low
                                            TypeQuantity(Medication Quantity Dose Form)
                                            Must Supporttrue
                                            214. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseRange.high
                                            TypeQuantity(Medication Quantity Dose Form)
                                            Must Supporttrue
                                            216. MedicationRequest.dosageInstruction.doseAndRate.rate[x]
                                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                            SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.doseAndRate.rate[x]. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                            • type @ $this
                                            • 218. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRatio
                                              Slice NamerateRatio
                                              ShortRaten-Verhältnis
                                              Comments

                                              Das Must-Support-Flag auf rateRatio bzw. rateQuantity bedeutet, dass produzierende Systeme zur Kodierung der Ratenangaben nach eigenem Ermessen entweder den Datentyp Ratio oder Quantity verwenden können. Beim Empfang und Verarbeitung der eingehenden Daten müssen dagegen beide Datentypen interpretiert werden können.

                                              Control0..1
                                              TypeRatio
                                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                              Must Supporttrue
                                              220. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRatio.numerator
                                              Control1..?
                                              TypeQuantity(Medication Quantity Dose Form)
                                              Must Supporttrue
                                              222. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRatio.denominator
                                              Control1..?
                                              TypeQuantity(Medication Quantity)
                                              Must Supporttrue
                                              224. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRange
                                              Slice NamerateRange
                                              ShortRaten-Bereich
                                              Control0..1
                                              TypeRange
                                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                              Must Supporttrue
                                              226. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRange.low
                                              TypeQuantity(Medication Quantity Dose Form)
                                              Must Supporttrue
                                              228. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRange.high
                                              TypeQuantity(Medication Quantity Dose Form)
                                              Must Supporttrue
                                              230. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateQuantity
                                              Slice NamerateQuantity
                                              ShortRate
                                              Comments

                                              Das Must-Support-Flag auf rateRatio bzw. rateQuantity bedeutet, dass produzierende Systeme zur Kodierung der Ratenangaben nach eigenem Ermessen entweder den Datentyp Ratio oder Quantity verwenden können. Beim Empfang und Verarbeitung der eingehenden Daten müssen dagegen beide Datentypen interpretiert werden können.

                                              Control0..1
                                              TypeQuantity(Medication Quantity)
                                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                              Must Supporttrue
                                              232. MedicationRequest.dosageInstruction.maxDosePerPeriod
                                              ShortMaximaldosis (Zähler) pro Zeitraum (Nenner)
                                              Must Supporttrue
                                              234. MedicationRequest.dosageInstruction.maxDosePerPeriod.numerator
                                              Control1..?
                                              TypeQuantity(Medication Quantity Dose Form)
                                              Must Supporttrue
                                              236. MedicationRequest.dosageInstruction.maxDosePerPeriod.denominator
                                              Control1..?
                                              TypeQuantity(Medication Quantity)
                                              Must Supporttrue
                                              238. MedicationRequest.dosageInstruction.maxDosePerAdministration
                                              ShortMaximaldosis pro Verabreichung
                                              TypeQuantity(Medication Quantity Dose Form)
                                              Must Supporttrue
                                              240. MedicationRequest.dispenseRequest
                                              Shortangeforderte Abgabemenge
                                              Comments

                                              Begründung des Must-Support: Basisinformation

                                              Must Supporttrue
                                              242. MedicationRequest.dispenseRequest.quantity
                                              Shortangeforderte Abgabemenge
                                              Comments

                                              Begründung des Must-Support: Basisinformation

                                              TypeQuantity(Medication Quantity Dose Form)
                                              Must Supporttrue
                                              244. MedicationRequest.substitution
                                              ShortErsatz zulässig
                                              Comments

                                              Begründung des Must-Support: Alignment mit dem (E-)Rezept

                                              Must Supporttrue
                                              246. MedicationRequest.substitution.allowed[x]
                                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                              SlicingThis element introduces a set of slices on MedicationRequest.substitution.allowed[x]. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                              • type @ $this
                                              • 248. MedicationRequest.substitution.allowed[x]:allowedBoolean
                                                Slice NameallowedBoolean
                                                Control0..1
                                                Typeboolean
                                                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                Must Supporttrue
                                                250. MedicationRequest.priorPrescription
                                                ShortVorherige Verordnung mit Bezug zur aktuellen Verordnung
                                                Comments

                                                Begründung des Must-Support: Erforderlich zur Abbildung des fachlichen Zusammenhangs zwischen Verordnungen (z. B. Fortführung, Änderung oder Ersetzung) und zur Nachvollziehbarkeit der Medikationshistorie.

                                                Must Supporttrue

                                                Guidance on how to interpret the contents of this table can be foundhere

                                                0. MedicationRequest
                                                Definition

                                                An order or request for both supply of the medication and the instructions for administration of the medication to a patient. The resource is called "MedicationRequest" rather than "MedicationPrescription" or "MedicationOrder" to generalize the use across inpatient and outpatient settings, including care plans, etc., and to harmonize with workflow patterns.

                                                ShortOrdering of medication for patient or group
                                                Control0..*
                                                Is Modifierfalse
                                                Summaryfalse
                                                Alternate NamesPrescription, Order
                                                Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
                                                dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
                                                dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
                                                dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
                                                dom-6: A resource should have narrative for robust management (text.`div`.exists())
                                                2. MedicationRequest.id
                                                Definition

                                                The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.

                                                Shortserverseitige, interne ID des Datensatzes
                                                Comments

                                                bedingtes Pflichtfeld/bedingtes MS: Alle von einem Server bereitgestellten Ressourcen MÜSSEN über eine id verfügen. Von Clients erzeugte Ressourcen, die im Kontext einer CREATE-Interaktion übermittelt werden, MÜSSEN NICHT über eine idverfügen.

                                                Control0..1
                                                Typeid
                                                Is Modifierfalse
                                                Must Supporttrue
                                                Summarytrue
                                                4. MedicationRequest.meta
                                                Definition

                                                The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.

                                                ShortMetadata about the resource
                                                Control0..1
                                                TypeMeta
                                                Is Modifierfalse
                                                Summarytrue
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                6. MedicationRequest.meta.id
                                                Definition

                                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                ShortUnique id for inter-element referencing
                                                Control0..1
                                                Typestring
                                                Is Modifierfalse
                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                Summaryfalse
                                                8. MedicationRequest.meta.extension
                                                Definition

                                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                ShortAdditional content defined by implementations
                                                Comments

                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                Control0..*
                                                TypeExtension
                                                Is Modifierfalse
                                                Summaryfalse
                                                Alternate Namesextensions, user content
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                SlicingThis element introduces a set of slices on MedicationRequest.meta.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                • value @ url
                                                • 10. MedicationRequest.meta.versionId
                                                  Definition

                                                  The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.

                                                  ShortEindeutiger Name der serverseitigen Version des Datensatzes
                                                  Comments

                                                  Alle von einem Server bereitgestellten Ressourcen SOLLEN über eine versionID verfügen. Von Clients erzeugte Ressourcen, die im Kontext einer CREATE-Interaktion übermittelt werden, MÜSSEN NICHT über eine versionIDverfügen.

                                                  Control0..1
                                                  Typeid
                                                  Is Modifierfalse
                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                  Summarytrue
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  12. MedicationRequest.meta.lastUpdated
                                                  Definition

                                                  When the resource last changed - e.g. when the version changed.

                                                  ShortZeitpunkt der letzten Änderung
                                                  Comments

                                                  Alle von einem Server bereitgestellten Ressourcen SOLLEN über ein lastUpdate verfügen. Von Clients erzeugte Ressourcen, die im Kontext einer CREATE-Interaktion übermittelt werden, MÜSSEN NICHT über ein lastUpdateverfügen.

                                                  Control0..1
                                                  Typeinstant
                                                  Is Modifierfalse
                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                  Summarytrue
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  14. MedicationRequest.meta.source
                                                  Definition

                                                  A uri that identifies the source system of the resource. This provides a minimal amount of Provenance information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.

                                                  ShortIdentifies where the resource comes from
                                                  Comments

                                                  In the provenance resource, this corresponds to Provenance.entity.what[x]. The exact use of the source (and the implied Provenance.entity.role) is left to implementer discretion. Only one nominated source is allowed; for additional provenance details, a full Provenance resource should be used.

                                                  This element can be used to indicate where the current master source of a resource that has a canonical URL if the resource is no longer hosted at the canonical URL.

                                                  Control0..1
                                                  Typeuri
                                                  Is Modifierfalse
                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                  Summarytrue
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  16. MedicationRequest.meta.profile
                                                  Definition

                                                  A list of profiles (references to StructureDefinition resources) that this resource claims to conform to. The URL is a reference to StructureDefinition.url.

                                                  ShortProfiles this resource claims to conform to
                                                  Comments

                                                  It is up to the server and/or other infrastructure of policy to determine whether/how these claims are verified and/or updated over time. The list of profile URLs is a set.

                                                  Control0..*
                                                  Typecanonical(StructureDefinition)
                                                  Is Modifierfalse
                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                  Summarytrue
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  18. MedicationRequest.meta.security
                                                  Definition

                                                  Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.

                                                  ShortSecurity Labels applied to this resource
                                                  Comments

                                                  The security labels can be updated without changing the stated version of the resource. The list of security labels is a set. Uniqueness is based the system/code, and version and display are ignored.

                                                  Control0..*
                                                  BindingUnless not suitable, these codes SHALL be taken from All Security Labels
                                                  (extensible to http://hl7.org/fhir/ValueSet/security-labels|4.0.1)

                                                  Security Labels from the Healthcare Privacy and Security Classification System.

                                                  TypeCoding
                                                  Is Modifierfalse
                                                  Summarytrue
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  20. MedicationRequest.meta.tag
                                                  Definition

                                                  Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.

                                                  ShortTags applied to this resource
                                                  Comments

                                                  The tags can be updated without changing the stated version of the resource. The list of tags is a set. Uniqueness is based the system/code, and version and display are ignored.

                                                  Control0..*
                                                  BindingFor example codes, see CommonTags
                                                  (example to http://hl7.org/fhir/ValueSet/common-tags|4.0.1)

                                                  Codes that represent various types of tags, commonly workflow-related; e.g. "Needs review by Dr. Jones".

                                                  TypeCoding
                                                  Is Modifierfalse
                                                  Summarytrue
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  22. MedicationRequest.implicitRules
                                                  Definition

                                                  A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

                                                  ShortVerweis auf die Regeln, nach denen die Ressource erstellt wurde
                                                  Comments

                                                  Begründung Constraint: In ISiK existiert kein Use-Case für dieses Element. Da es sich um ein Modifying Element handelt, wird es daher ausgeschlossen. Darüber hinaus werden die Regeln als URI vorgehalten. Dies führt dazu, dass sich hinter der URI eine beliebige Menge an Regeln befinden kann; wodurch nicht sichergestellt werden kann, dass alle Clients die Regeln korrekt interpretieren können.

                                                  Control0..0
                                                  Typeuri
                                                  Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                  Summarytrue
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  24. MedicationRequest.language
                                                  Definition

                                                  The base language in which the resource is written.

                                                  ShortLanguage of the resource content
                                                  Comments

                                                  Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).

                                                  Control0..1
                                                  BindingThe codes SHOULD be taken from CommonLanguages
                                                  (preferred to http://hl7.org/fhir/ValueSet/languages|4.0.1)

                                                  A human language.

                                                  Additional BindingsPurpose
                                                  AllLanguagesMax Binding
                                                  Typecode
                                                  Is Modifierfalse
                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                  Summaryfalse
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  26. MedicationRequest.text
                                                  Definition

                                                  A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.

                                                  ShortText summary of the resource, for human interpretation
                                                  Comments

                                                  Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a "text blob" or where text is additionally entered raw or narrated and encoded information is added later.

                                                  Control0..1
                                                  TypeNarrative
                                                  Is Modifierfalse
                                                  Summaryfalse
                                                  Alternate Namesnarrative, html, xhtml, display
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  28. MedicationRequest.contained
                                                  Definition

                                                  These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.

                                                  ShortContained, inline Resources
                                                  Comments

                                                  This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.

                                                  Control0..*
                                                  TypeResource
                                                  Is Modifierfalse
                                                  Summaryfalse
                                                  Alternate Namesinline resources, anonymous resources, contained resources
                                                  30. MedicationRequest.extension
                                                  Definition

                                                  An Extension

                                                  ShortExtension
                                                  Control0..*
                                                  TypeExtension
                                                  Is Modifierfalse
                                                  Must Supporttrue
                                                  Summaryfalse
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                  SlicingThis element introduces a set of slices on MedicationRequest.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                  • value @ url
                                                  • 32. MedicationRequest.extension:acceptedRisk
                                                    Slice NameacceptedRisk
                                                    Definition

                                                    An Extension

                                                    Shortakzeptiertes (in Kauf genommenes) Risiko
                                                    Comments

                                                    Begründung des Must-Support: Folgeinformation der AMTS-Bewertung, sollte auch an nachfolgende Behandelnde übermittelbar sein

                                                    Hinweis: Hier kann ein im Rahmen der Medikation festgestelltes, aber in Kauf genommenes Risiko dokumentiert werden, speziell auch die Begründung und ggf. erforderliche Begleitmaßnahmen.

                                                    Control0..1
                                                    This element is affected by the following invariants: ele-1
                                                    TypeExtension(ISiK Accepted Risk) (Extension Type: string)
                                                    Is Modifierfalse
                                                    Must Supporttrue
                                                    Summaryfalse
                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                    34. MedicationRequest.extension:acceptedRisk.id
                                                    Definition

                                                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                    ShortUnique id for inter-element referencing
                                                    Control0..1
                                                    Typestring
                                                    Is Modifierfalse
                                                    XML FormatIn the XML format, this property is represented as an attribute.
                                                    Summaryfalse
                                                    36. MedicationRequest.extension:acceptedRisk.extension
                                                    Definition

                                                    An Extension

                                                    ShortExtension
                                                    Control0..0
                                                    TypeExtension
                                                    Is Modifierfalse
                                                    Summaryfalse
                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                    SlicingThis element introduces a set of slices on MedicationRequest.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                    • value @ url
                                                    • 38. MedicationRequest.extension:acceptedRisk.url
                                                      Definition

                                                      Source of the definition for the extension code - a logical name or a URL.

                                                      Shortidentifies the meaning of the extension
                                                      Comments

                                                      The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                                                      Control1..1
                                                      Typeuri
                                                      Is Modifierfalse
                                                      XML FormatIn the XML format, this property is represented as an attribute.
                                                      Summaryfalse
                                                      Fixed Valuehttps://gematik.de/fhir/isik/StructureDefinition/ExtensionISiKAcceptedRisk
                                                      40. MedicationRequest.extension:acceptedRisk.value[x]
                                                      Definition

                                                      Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                                                      ShortValue of extension
                                                      Control1..1
                                                      Typestring
                                                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                      Is Modifierfalse
                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                      Must Supporttrue
                                                      Summaryfalse
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      42. MedicationRequest.extension:medikationsart
                                                      Slice Namemedikationsart
                                                      Definition

                                                      An Extension

                                                      ShortTherapieart der Medikation
                                                      Comments

                                                      Begründung des Must-Support: von der Fachseite gewünschte Angabe

                                                      Hinweis: Angabe Akut- oder Dauermedikation.

                                                      Control0..1
                                                      This element is affected by the following invariants: ele-1
                                                      TypeExtension(ISiK Medikationsart) (Extension Type: Coding)
                                                      Is Modifierfalse
                                                      Must Supporttrue
                                                      Summaryfalse
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                      44. MedicationRequest.extension:medikationsart.id
                                                      Definition

                                                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                      ShortUnique id for inter-element referencing
                                                      Control0..1
                                                      Typestring
                                                      Is Modifierfalse
                                                      XML FormatIn the XML format, this property is represented as an attribute.
                                                      Summaryfalse
                                                      46. MedicationRequest.extension:medikationsart.extension
                                                      Definition

                                                      An Extension

                                                      ShortExtension
                                                      Control0..0
                                                      TypeExtension
                                                      Is Modifierfalse
                                                      Summaryfalse
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                      SlicingThis element introduces a set of slices on MedicationRequest.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                      • value @ url
                                                      • 48. MedicationRequest.extension:medikationsart.url
                                                        Definition

                                                        Source of the definition for the extension code - a logical name or a URL.

                                                        Shortidentifies the meaning of the extension
                                                        Comments

                                                        The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                                                        Control1..1
                                                        Typeuri
                                                        Is Modifierfalse
                                                        XML FormatIn the XML format, this property is represented as an attribute.
                                                        Summaryfalse
                                                        Fixed Valuehttps://gematik.de/fhir/isik/StructureDefinition/ExtensionISiKMedikationsart
                                                        50. MedicationRequest.extension:medikationsart.value[x]
                                                        Definition

                                                        Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                                                        ShortValue of extension
                                                        Control1..1
                                                        BindingThe codes SHALL be taken from ISiKMedikationsartVS
                                                        (required to https://gematik.de/fhir/isik/ValueSet/ISiKMedikationsartVS)
                                                        TypeCoding
                                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                        Is Modifierfalse
                                                        Summaryfalse
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        52. MedicationRequest.extension:medikationsart.value[x].id
                                                        Definition

                                                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                        ShortUnique id for inter-element referencing
                                                        Control0..1
                                                        Typestring
                                                        Is Modifierfalse
                                                        XML FormatIn the XML format, this property is represented as an attribute.
                                                        Summaryfalse
                                                        54. MedicationRequest.extension:medikationsart.value[x].extension
                                                        Definition

                                                        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                        ShortAdditional content defined by implementations
                                                        Comments

                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                        Control0..*
                                                        TypeExtension
                                                        Is Modifierfalse
                                                        Summaryfalse
                                                        Alternate Namesextensions, user content
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                        SlicingThis element introduces a set of slices on MedicationRequest.extension.value[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                        • value @ url
                                                        • 56. MedicationRequest.extension:medikationsart.value[x].system
                                                          Definition

                                                          The identification of the code system that defines the meaning of the symbol in the code.

                                                          ShortIdentity of the terminology system
                                                          Comments

                                                          The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...). OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.

                                                          Control1..1
                                                          Typeuri
                                                          Is Modifierfalse
                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                          Must Supporttrue
                                                          Summarytrue
                                                          Requirements

                                                          Need to be unambiguous about the source of the definition of the symbol.

                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          58. MedicationRequest.extension:medikationsart.value[x].version
                                                          Definition

                                                          The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.

                                                          ShortVersion of the system - if relevant
                                                          Comments

                                                          Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.

                                                          NoteThis is a business version Id, not a resource version Id (see discussion)
                                                          Control0..1
                                                          Typestring
                                                          Is Modifierfalse
                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                          Summarytrue
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          60. MedicationRequest.extension:medikationsart.value[x].code
                                                          Definition

                                                          A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).

                                                          ShortSymbol in syntax defined by the system
                                                          Control1..1
                                                          Typecode
                                                          Is Modifierfalse
                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                          Must Supporttrue
                                                          Summarytrue
                                                          Requirements

                                                          Need to refer to a particular code in the system.

                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          62. MedicationRequest.extension:medikationsart.value[x].display
                                                          Definition

                                                          A representation of the meaning of the code in the system, following the rules of the system.

                                                          ShortRepresentation defined by the system
                                                          Control0..1
                                                          Typestring
                                                          Is Modifierfalse
                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                          Must Supporttrue
                                                          Summarytrue
                                                          Requirements

                                                          Need to be able to carry a human-readable meaning of the code for readers that do not know the system.

                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          64. MedicationRequest.extension:medikationsart.value[x].userSelected
                                                          Definition

                                                          Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).

                                                          ShortIf this coding was chosen directly by the user
                                                          Comments

                                                          Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.

                                                          Control0..1
                                                          Typeboolean
                                                          Is Modifierfalse
                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                          Summarytrue
                                                          Requirements

                                                          This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.

                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          66. MedicationRequest.extension:behandlungsziel
                                                          Slice Namebehandlungsziel
                                                          Definition

                                                          An Extension

                                                          ShortBehandlungsziel (textuell)
                                                          Comments

                                                          Begründung des Must-Support: von der Fachseite gewünschte Angabe

                                                          Hinweis: Freitext-Beschreibung des Behandlungsziels.

                                                          Control0..1
                                                          This element is affected by the following invariants: ele-1
                                                          TypeExtension(ISiK Behandlungsziel) (Extension Type: string)
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summaryfalse
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                          68. MedicationRequest.extension:behandlungsziel.id
                                                          Definition

                                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                          ShortUnique id for inter-element referencing
                                                          Control0..1
                                                          Typestring
                                                          Is Modifierfalse
                                                          XML FormatIn the XML format, this property is represented as an attribute.
                                                          Summaryfalse
                                                          70. MedicationRequest.extension:behandlungsziel.extension
                                                          Definition

                                                          An Extension

                                                          ShortExtension
                                                          Control0..0
                                                          TypeExtension
                                                          Is Modifierfalse
                                                          Summaryfalse
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                          SlicingThis element introduces a set of slices on MedicationRequest.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                          • value @ url
                                                          • 72. MedicationRequest.extension:behandlungsziel.url
                                                            Definition

                                                            Source of the definition for the extension code - a logical name or a URL.

                                                            Shortidentifies the meaning of the extension
                                                            Comments

                                                            The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                                                            Control1..1
                                                            Typeuri
                                                            Is Modifierfalse
                                                            XML FormatIn the XML format, this property is represented as an attribute.
                                                            Summaryfalse
                                                            Fixed Valuehttps://gematik.de/fhir/isik/StructureDefinition/ExtensionISiKBehandlungsziel
                                                            74. MedicationRequest.extension:behandlungsziel.value[x]
                                                            Definition

                                                            Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                                                            ShortValue of extension
                                                            Control1..1
                                                            Typestring
                                                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                            Is Modifierfalse
                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                            Must Supporttrue
                                                            Summaryfalse
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            76. MedicationRequest.modifierExtension
                                                            Definition

                                                            May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                            ShortExtensions that cannot be ignored
                                                            Comments

                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                            Control0..*
                                                            TypeExtension
                                                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
                                                            Summaryfalse
                                                            Requirements

                                                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                            Alternate Namesextensions, user content
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                            78. MedicationRequest.identifier
                                                            Definition

                                                            Identifiers associated with this medication request that are defined by business processes and/or used to refer to it when a direct URL reference to the resource itself is not appropriate. They are business identifiers assigned to this resource by the performer or other systems and remain constant as the resource is updated and propagates from server to server.

                                                            ShortExternal ids for this request
                                                            Comments

                                                            This is a business identifier, not a resource identifier.

                                                            NoteThis is a business identifier, not a resource identifier (see discussion)
                                                            Control0..*
                                                            TypeIdentifier
                                                            Is Modifierfalse
                                                            Summaryfalse
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            80. MedicationRequest.status
                                                            Definition

                                                            A code specifying the current state of the order. Generally, this will be active or completed state.

                                                            ShortStatus der Verordnungsinformation
                                                            Comments

                                                            Begründung des Must-Support: Erforderliche Angabe im FHIR-Standard.

                                                            Hinweis für Implementierende: Im Falle einer create-Operation kann der Server den .code in .status zunächst auf 'on-hold' setzen, z. B. im Falle einer asynchronen Prüfung, die im Rahmen einer textuellen Übergabe möglich ist. Ggf. kann hier zusätzlich ein Mechanismus etabliert werden, der eine anschließende Änderung des Status an den Client kommuniziert. Der Server kann zusätzlich den .code in .statusReason auf 'clarif' setzen ('Clarification is required before the order can be acted upon.'), um anzuzeigen, dass eine Klärung erforderlich ist, bevor die Verordnung ausgeführt werden kann.

                                                            Control1..1
                                                            BindingThe codes SHALL be taken from medicationrequest Status
                                                            (required to http://hl7.org/fhir/ValueSet/medicationrequest-status|4.0.1)

                                                            A coded concept specifying the state of the prescribing event. Describes the lifecycle of the prescription.

                                                            Typecode
                                                            Is Modifiertrue because This element is labeled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                            Must Supporttrue
                                                            Summarytrue
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            82. MedicationRequest.statusReason
                                                            Definition

                                                            Captures the reason for the current state of the MedicationRequest.

                                                            ShortReason for current status
                                                            Comments

                                                            This is generally only used for "exception" statuses such as "suspended" or "cancelled". The reason why the MedicationRequest was created at all is captured in reasonCode, not here.

                                                            Control0..1
                                                            BindingFor example codes, see medicationRequest Status Reason Codes
                                                            (example to http://hl7.org/fhir/ValueSet/medicationrequest-status-reason|4.0.1)

                                                            Identifies the reasons for a given status.

                                                            TypeCodeableConcept
                                                            Is Modifierfalse
                                                            Summaryfalse
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            84. MedicationRequest.intent
                                                            Definition

                                                            Whether the request is a proposal, plan, or an original order.

                                                            ShortZiel der Verordnungsinformation
                                                            Comments

                                                            Begründung des Must-Support: Erforderliche Angabe im FHIR-Standard

                                                            Hinweis: i.d.R. 'order'

                                                            Control1..1
                                                            BindingThe codes SHALL be taken from medicationRequest Intent
                                                            (required to http://hl7.org/fhir/ValueSet/medicationrequest-intent|4.0.1)

                                                            The kind of medication order.

                                                            Typecode
                                                            Is Modifiertrue because This element changes the interpretation of all descriptive attributes. For example "the time the request is recommended to occur" vs. "the time the request is authorized to occur" or "who is recommended to perform the request" vs. "who is authorized to perform the request
                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                            Must Supporttrue
                                                            Summarytrue
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            86. MedicationRequest.category
                                                            Definition

                                                            Indicates the type of medication request (for example, where the medication is expected to be consumed or administered (i.e. inpatient or outpatient)).

                                                            ShortType of medication usage
                                                            Comments

                                                            The category can be used to include where the medication is expected to be consumed or other types of requests.

                                                            Control0..*
                                                            BindingFor example codes, see medicationRequest Category Codes
                                                            (example to http://hl7.org/fhir/ValueSet/medicationrequest-category|4.0.1)

                                                            A coded concept identifying the category of medication request. For example, where the medication is to be consumed or administered, or the type of medication treatment.

                                                            TypeCodeableConcept
                                                            Is Modifierfalse
                                                            Summaryfalse
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            88. MedicationRequest.priority
                                                            Definition

                                                            Indicates how quickly the Medication Request should be addressed with respect to other requests.

                                                            Shortroutine | urgent | asap | stat
                                                            Control0..1
                                                            BindingThe codes SHALL be taken from RequestPriority
                                                            (required to http://hl7.org/fhir/ValueSet/request-priority|4.0.1)

                                                            Identifies the level of importance to be assigned to actioning the request.

                                                            Typecode
                                                            Is Modifierfalse
                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                            Summarytrue
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            90. MedicationRequest.doNotPerform
                                                            Definition

                                                            If true indicates that the provider is asking for the medication request not to occur.

                                                            ShortNicht durchführen
                                                            Comments

                                                            Begründung MS: Die Kennzeichnung als Must-Support erfolgt, da es sich um ein als Modifier-Element markiertes Feld in der Kernspezifikation handelt. Und wegen der Kompatibilität mit eRezept und ePA Profilen, welche die Angabe von 'doNotPerform' nicht verbieten.

                                                            Control0..1
                                                            Typeboolean
                                                            Is Modifiertrue because This element is labeled as a modifier because this element negates the request to occur (ie, this is a request for the medication not to be ordered or prescribed, etc)
                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                            Must Supporttrue
                                                            Summarytrue
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            92. MedicationRequest.reported[x]
                                                            Definition

                                                            Indicates if this record was captured as a secondary 'reported' record rather than as an original primary source-of-truth record. It may also indicate the source of the report.

                                                            ShortReported rather than primary record
                                                            Control0..1
                                                            TypeChoice of: boolean, Reference(Patient, Practitioner, PractitionerRole, RelatedPerson, Organization)
                                                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                            Is Modifierfalse
                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                            Summarytrue
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            94. MedicationRequest.medication[x]
                                                            Definition

                                                            Identifies the medication being requested. This is a link to a resource that represents the medication which may be the details of the medication or simply an attribute carrying a code that identifies the medication from a known list of medications.

                                                            ShortMedication to be taken
                                                            Comments

                                                            If only a code is specified, then it needs to be a code for a specific product. If more information is required, then the use of the Medication resource is recommended. For example, if you require form or lot number or if the medication is compounded or extemporaneously prepared, then you must reference the Medication resource.

                                                            Control1..1
                                                            BindingFor example codes, see SNOMEDCTMedicationCodes
                                                            (example to http://hl7.org/fhir/ValueSet/medication-codes|4.0.1)

                                                            A coded concept identifying substance or product that can be ordered.

                                                            TypeChoice of: CodeableConcept, Reference(Medication)
                                                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                            Is Modifierfalse
                                                            Summarytrue
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            SlicingThis element introduces a set of slices on MedicationRequest.medication[x]. The slices areUnordered and Closed, and can be differentiated using the following discriminators:
                                                            • type @ $this
                                                            • 96. MedicationRequest.medication[x]:medicationCodeableConcept
                                                              Slice NamemedicationCodeableConcept
                                                              Definition

                                                              Identifies the medication being requested. This is a link to a resource that represents the medication which may be the details of the medication or simply an attribute carrying a code that identifies the medication from a known list of medications.

                                                              ShortMedikament in codierter Form oder ggf. als Freitext
                                                              Comments

                                                              Begründung des Must-Support: Basisinformation

                                                              Hinweis: kann verwendet werden, wenn keine detaillierten Informationen zum Medikament (z.B. Rezepturen) existieren.

                                                              Control0..1
                                                              BindingFor example codes, see SNOMEDCTMedicationCodes
                                                              (example to http://hl7.org/fhir/ValueSet/medication-codes|4.0.1)

                                                              A coded concept identifying substance or product that can be ordered.

                                                              TypeCodeableConcept
                                                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                              Is Modifierfalse
                                                              Must Supporttrue
                                                              Summarytrue
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              98. MedicationRequest.medication[x]:medicationCodeableConcept.id
                                                              Definition

                                                              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                              ShortUnique id for inter-element referencing
                                                              Control0..1
                                                              Typestring
                                                              Is Modifierfalse
                                                              XML FormatIn the XML format, this property is represented as an attribute.
                                                              Summaryfalse
                                                              100. MedicationRequest.medication[x]:medicationCodeableConcept.extension
                                                              Definition

                                                              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                              ShortAdditional content defined by implementations
                                                              Comments

                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                              Control0..*
                                                              TypeExtension
                                                              Is Modifierfalse
                                                              Summaryfalse
                                                              Alternate Namesextensions, user content
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                              SlicingThis element introduces a set of slices on MedicationRequest.medication[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                              • value @ url
                                                              • 102. MedicationRequest.medication[x]:medicationCodeableConcept.coding
                                                                Definition

                                                                A reference to a code defined by a terminology system.

                                                                ShortCode defined by a terminology system
                                                                Comments

                                                                Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                                                                Control0..*
                                                                TypeCoding
                                                                Is Modifierfalse
                                                                Must Supporttrue
                                                                Summarytrue
                                                                Requirements

                                                                Allows for alternative encodings within a code system, and translations to other code systems.

                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                SlicingThis element introduces a set of slices on MedicationRequest.medication[x].coding. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                • pattern @ $this
                                                                • 104. MedicationRequest.medication[x]:medicationCodeableConcept.coding:PZN
                                                                  Slice NamePZN
                                                                  Definition

                                                                  A reference to a code defined by a terminology system.

                                                                  ShortCode defined by a terminology system
                                                                  Comments

                                                                  Mehrfachcodierung ist zulässig, da für ein abstraktes Medikament auch mehrere PZN-Codes existieren können, z.B. existieren für Aspirin 3 verschiedene Packungsgrößen.

                                                                  Control0..*
                                                                  TypeCoding(ISiKPZNCoding)
                                                                  Is Modifierfalse
                                                                  Must Supporttrue
                                                                  Summarytrue
                                                                  Requirements

                                                                  Allows for alternative encodings within a code system, and translations to other code systems.

                                                                  Pattern Value{
                                                                    "system" : "http://fhir.de/CodeSystem/ifa/pzn"
                                                                  }
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  106. MedicationRequest.medication[x]:medicationCodeableConcept.coding:ATC-DE
                                                                  Slice NameATC-DE
                                                                  Definition

                                                                  A reference to a code defined by a terminology system.

                                                                  ShortCode defined by a terminology system
                                                                  Comments

                                                                  Mehrfachcodierung ist zulässig, da für ein abstraktes Medikament auch mehrere ATC-Codes existieren können, z.B. existieren für Aspirin 4 verschiedene Codes, je nachdem wofür das Medikament angewendet wird.

                                                                  Control0..*
                                                                  TypeCoding(ISiKATCCoding)
                                                                  Is Modifierfalse
                                                                  Must Supporttrue
                                                                  Summarytrue
                                                                  Requirements

                                                                  Allows for alternative encodings within a code system, and translations to other code systems.

                                                                  Pattern Value{
                                                                    "system" : "http://fhir.de/CodeSystem/bfarm/atc"
                                                                  }
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  108. MedicationRequest.medication[x]:medicationCodeableConcept.coding:SCT
                                                                  Slice NameSCT
                                                                  Definition

                                                                  A reference to a code defined by a terminology system.

                                                                  ShortCode defined by a terminology system
                                                                  Comments

                                                                  Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                                                                  Control0..1
                                                                  TypeCoding(ISiKSnomedCTCoding)
                                                                  Is Modifierfalse
                                                                  Must Supporttrue
                                                                  Summarytrue
                                                                  Requirements

                                                                  Allows for alternative encodings within a code system, and translations to other code systems.

                                                                  Pattern Value{
                                                                    "system" : "http://snomed.info/sct"
                                                                  }
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  110. MedicationRequest.medication[x]:medicationCodeableConcept.text
                                                                  Definition

                                                                  A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

                                                                  ShortPlain text representation of the concept
                                                                  Comments

                                                                  Very often the text is the same as a displayName of one of the codings.

                                                                  Control0..1
                                                                  Typestring
                                                                  Is Modifierfalse
                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                  Must Supporttrue
                                                                  Summarytrue
                                                                  Requirements

                                                                  The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  112. MedicationRequest.medication[x]:medicationReference
                                                                  Slice NamemedicationReference
                                                                  Definition

                                                                  Identifies the medication being requested. This is a link to a resource that represents the medication which may be the details of the medication or simply an attribute carrying a code that identifies the medication from a known list of medications.

                                                                  ShortReferenz auf das Medikament (Medication-Ressource)
                                                                  Comments

                                                                  Begründung des Must-Support: Basisinformation

                                                                  Hinweis: wird verwendet, wenn detaillierte Informationen zum Medikament vorliegen

                                                                  Control0..1
                                                                  TypeReference(Medication)
                                                                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                  Is Modifierfalse
                                                                  Must Supporttrue
                                                                  Summarytrue
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  114. MedicationRequest.medication[x]:medicationReference.id
                                                                  Definition

                                                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                  ShortUnique id for inter-element referencing
                                                                  Control0..1
                                                                  Typestring
                                                                  Is Modifierfalse
                                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                                  Summaryfalse
                                                                  116. MedicationRequest.medication[x]:medicationReference.extension
                                                                  Definition

                                                                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                  ShortAdditional content defined by implementations
                                                                  Comments

                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                  Control0..*
                                                                  TypeExtension
                                                                  Is Modifierfalse
                                                                  Summaryfalse
                                                                  Alternate Namesextensions, user content
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                  SlicingThis element introduces a set of slices on MedicationRequest.medication[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                  • value @ url
                                                                  • 118. MedicationRequest.medication[x]:medicationReference.reference
                                                                    Definition

                                                                    A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                                                    ShortLiteral reference, Relative, internal or absolute URL
                                                                    Comments

                                                                    Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                                                                    Control1..1
                                                                    This element is affected by the following invariants: ref-1
                                                                    Typestring
                                                                    Is Modifierfalse
                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                    Must Supporttrue
                                                                    Summarytrue
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    120. MedicationRequest.medication[x]:medicationReference.type
                                                                    Definition

                                                                    The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                                                    The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                                                    ShortType the reference refers to (e.g. "Patient")
                                                                    Comments

                                                                    This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

                                                                    Control0..1
                                                                    BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                                                    (extensible to http://hl7.org/fhir/ValueSet/resource-types|4.0.1)

                                                                    Aa resource (or, for logical models, the URI of the logical model).

                                                                    Typeuri
                                                                    Is Modifierfalse
                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                    Summarytrue
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    122. MedicationRequest.medication[x]:medicationReference.identifier
                                                                    Definition

                                                                    An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                                                    ShortLogical reference, when literal reference is not known
                                                                    Comments

                                                                    When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                                                    When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                                                    Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                                                    Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                                                    NoteThis is a business identifier, not a resource identifier (see discussion)
                                                                    Control0..1
                                                                    TypeIdentifier
                                                                    Is Modifierfalse
                                                                    Summarytrue
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    124. MedicationRequest.medication[x]:medicationReference.display
                                                                    Definition

                                                                    Plain text narrative that identifies the resource in addition to the resource reference.

                                                                    ShortText alternative for the resource
                                                                    Comments

                                                                    This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                                                    Control0..1
                                                                    Typestring
                                                                    Is Modifierfalse
                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                    Summarytrue
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    126. MedicationRequest.subject
                                                                    Definition

                                                                    A link to a resource representing the person or set of individuals to whom the medication will be given.

                                                                    ShortReferenz auf den Patienten
                                                                    Comments

                                                                    Begründung des Must-Support: Basisinformation

                                                                    Control1..1
                                                                    TypeReference(Patient)
                                                                    Is Modifierfalse
                                                                    Must Supporttrue
                                                                    Summarytrue
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    128. MedicationRequest.subject.id
                                                                    Definition

                                                                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                    ShortUnique id for inter-element referencing
                                                                    Control0..1
                                                                    Typestring
                                                                    Is Modifierfalse
                                                                    XML FormatIn the XML format, this property is represented as an attribute.
                                                                    Summaryfalse
                                                                    130. MedicationRequest.subject.extension
                                                                    Definition

                                                                    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                    ShortAdditional content defined by implementations
                                                                    Comments

                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                    Control0..*
                                                                    TypeExtension
                                                                    Is Modifierfalse
                                                                    Summaryfalse
                                                                    Alternate Namesextensions, user content
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                    SlicingThis element introduces a set of slices on MedicationRequest.subject.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                    • value @ url
                                                                    • 132. MedicationRequest.subject.reference
                                                                      Definition

                                                                      A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                                                      ShortPatienten-Link
                                                                      Comments

                                                                      Begründung MS: Die Verlinkung auf eine Patienten-Ressource dient der technischen Zuordnung der Dokumentation zu einem Patienten und ermöglicht wichtige API-Funktionen wie verkettete Suche, (Reverse-)Include etc. Im ISik Kontext MUSS die referenzierte Ressource konform zu ISiKPatient sein. Jenseits von ISiK KÖNNEN weitere Instanzen mit anderen Profilen referenziert werden.

                                                                      Control1..1
                                                                      This element is affected by the following invariants: ref-1
                                                                      Typestring
                                                                      Is Modifierfalse
                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                      Must Supporttrue
                                                                      Summarytrue
                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                      134. MedicationRequest.subject.type
                                                                      Definition

                                                                      The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                                                      The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                                                      ShortType the reference refers to (e.g. "Patient")
                                                                      Comments

                                                                      This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

                                                                      Control0..1
                                                                      BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                                                      (extensible to http://hl7.org/fhir/ValueSet/resource-types|4.0.1)

                                                                      Aa resource (or, for logical models, the URI of the logical model).

                                                                      Typeuri
                                                                      Is Modifierfalse
                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                      Summarytrue
                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                      136. MedicationRequest.subject.identifier
                                                                      Definition

                                                                      An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                                                      ShortLogical reference, when literal reference is not known
                                                                      Comments

                                                                      When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                                                      When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                                                      Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                                                      Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                                                      NoteThis is a business identifier, not a resource identifier (see discussion)
                                                                      Control0..1
                                                                      TypeIdentifier
                                                                      Is Modifierfalse
                                                                      Summarytrue
                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                      138. MedicationRequest.subject.display
                                                                      Definition

                                                                      Plain text narrative that identifies the resource in addition to the resource reference.

                                                                      ShortText alternative for the resource
                                                                      Comments

                                                                      This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                                                      Control0..1
                                                                      Typestring
                                                                      Is Modifierfalse
                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                      Summarytrue
                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                      140. MedicationRequest.encounter
                                                                      Definition

                                                                      The Encounter during which this [x] was created or to which the creation of this record is tightly associated.

                                                                      ShortReferenz auf den Abteilungskontakt
                                                                      Comments

                                                                      Begründung des Must-Support: Basisinformation im Krankenhaus-Kontext

                                                                      Control0..1
                                                                      TypeReference(Encounter)
                                                                      Is Modifierfalse
                                                                      Must Supporttrue
                                                                      Summaryfalse
                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                      142. MedicationRequest.encounter.id
                                                                      Definition

                                                                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                      ShortUnique id for inter-element referencing
                                                                      Control0..1
                                                                      Typestring
                                                                      Is Modifierfalse
                                                                      XML FormatIn the XML format, this property is represented as an attribute.
                                                                      Summaryfalse
                                                                      144. MedicationRequest.encounter.extension
                                                                      Definition

                                                                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                      ShortAdditional content defined by implementations
                                                                      Comments

                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                      Control0..*
                                                                      TypeExtension
                                                                      Is Modifierfalse
                                                                      Summaryfalse
                                                                      Alternate Namesextensions, user content
                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                      SlicingThis element introduces a set of slices on MedicationRequest.encounter.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                      • value @ url
                                                                      • 146. MedicationRequest.encounter.reference
                                                                        Definition

                                                                        A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                                                        ShortLiteral reference, Relative, internal or absolute URL
                                                                        Comments

                                                                        Begründung MS: Die Verlinkung auf eine Encounter-Ressource dient der technischen Zuordnung der Dokumentation zu einem Aufenthalt und ermöglicht wichtige API-Funktionen wie verkettete Suche, (Reverse-)Include etc. Im ISik Kontext MUSS die referenzierte Ressource konform zu ISiKKontaktGesundheitseinrichtung sein. Jenseits von ISiK KÖNNEN weitere Instanzen mit anderen Profilen referenziert werden.

                                                                        Control1..1
                                                                        This element is affected by the following invariants: ref-1
                                                                        Typestring
                                                                        Is Modifierfalse
                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                        Must Supporttrue
                                                                        Summarytrue
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        148. MedicationRequest.encounter.type
                                                                        Definition

                                                                        The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                                                        The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                                                        ShortType the reference refers to (e.g. "Patient")
                                                                        Comments

                                                                        This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

                                                                        Control0..1
                                                                        BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                                                        (extensible to http://hl7.org/fhir/ValueSet/resource-types|4.0.1)

                                                                        Aa resource (or, for logical models, the URI of the logical model).

                                                                        Typeuri
                                                                        Is Modifierfalse
                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                        Summarytrue
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        150. MedicationRequest.encounter.identifier
                                                                        Definition

                                                                        An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                                                        ShortLogical reference, when literal reference is not known
                                                                        Comments

                                                                        When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                                                        When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                                                        Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                                                        Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                                                        NoteThis is a business identifier, not a resource identifier (see discussion)
                                                                        Control0..1
                                                                        TypeIdentifier
                                                                        Is Modifierfalse
                                                                        Summarytrue
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        152. MedicationRequest.encounter.display
                                                                        Definition

                                                                        Plain text narrative that identifies the resource in addition to the resource reference.

                                                                        ShortText alternative for the resource
                                                                        Comments

                                                                        This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                                                        Control0..1
                                                                        Typestring
                                                                        Is Modifierfalse
                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                        Summarytrue
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        154. MedicationRequest.supportingInformation
                                                                        Definition

                                                                        Include additional information (for example, patient height and weight) that supports the ordering of the medication.

                                                                        ShortInformation to support ordering of the medication
                                                                        Control0..*
                                                                        TypeReference(Resource)
                                                                        Is Modifierfalse
                                                                        Summaryfalse
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        156. MedicationRequest.authoredOn
                                                                        Definition

                                                                        The date (and perhaps time) when the prescription was initially written or authored on.

                                                                        ShortErstellungsdatum der Verordnung
                                                                        Comments

                                                                        Begründung des Must-Support: Basisinformation

                                                                        Control0..1
                                                                        TypedateTime
                                                                        Is Modifierfalse
                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                        Must Supporttrue
                                                                        Summarytrue
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        158. MedicationRequest.requester
                                                                        Definition

                                                                        The individual, organization, or device that initiated the request and has responsibility for its activation.

                                                                        ShortReferenz auf die verordnende Person
                                                                        Comments

                                                                        Begründung des Must-Support: Nachvollziehbarkeit

                                                                        Control0..1
                                                                        TypeReference(Practitioner, PractitionerRole, Organization, Patient, RelatedPerson, Device)
                                                                        Is Modifierfalse
                                                                        Must Supporttrue
                                                                        Must Support TypesNo must-support rules about the choice of types/profiles
                                                                        Summarytrue
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        160. MedicationRequest.requester.id
                                                                        Definition

                                                                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                        ShortUnique id for inter-element referencing
                                                                        Control0..1
                                                                        Typestring
                                                                        Is Modifierfalse
                                                                        XML FormatIn the XML format, this property is represented as an attribute.
                                                                        Summaryfalse
                                                                        162. MedicationRequest.requester.extension
                                                                        Definition

                                                                        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                        ShortAdditional content defined by implementations
                                                                        Comments

                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                        Control0..*
                                                                        TypeExtension
                                                                        Is Modifierfalse
                                                                        Summaryfalse
                                                                        Alternate Namesextensions, user content
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                        SlicingThis element introduces a set of slices on MedicationRequest.requester.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                        • value @ url
                                                                        • 164. MedicationRequest.requester.reference
                                                                          Definition

                                                                          A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                                                          ShortLiteral reference, Relative, internal or absolute URL
                                                                          Comments

                                                                          Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                                                                          Control1..1
                                                                          This element is affected by the following invariants: ref-1
                                                                          Typestring
                                                                          Is Modifierfalse
                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                          Must Supporttrue
                                                                          Summarytrue
                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                          166. MedicationRequest.requester.type
                                                                          Definition

                                                                          The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                                                          The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                                                          ShortType the reference refers to (e.g. "Patient")
                                                                          Comments

                                                                          This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

                                                                          Control0..1
                                                                          BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                                                          (extensible to http://hl7.org/fhir/ValueSet/resource-types|4.0.1)

                                                                          Aa resource (or, for logical models, the URI of the logical model).

                                                                          Typeuri
                                                                          Is Modifierfalse
                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                          Summarytrue
                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                          168. MedicationRequest.requester.identifier
                                                                          Definition

                                                                          An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                                                          ShortLogical reference, when literal reference is not known
                                                                          Comments

                                                                          When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                                                          When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                                                          Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                                                          Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                                                          NoteThis is a business identifier, not a resource identifier (see discussion)
                                                                          Control0..1
                                                                          TypeIdentifier
                                                                          Is Modifierfalse
                                                                          Summarytrue
                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                          170. MedicationRequest.requester.display
                                                                          Definition

                                                                          Plain text narrative that identifies the resource in addition to the resource reference.

                                                                          ShortText alternative for the resource
                                                                          Comments

                                                                          This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                                                          Control0..1
                                                                          Typestring
                                                                          Is Modifierfalse
                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                          Summarytrue
                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                          172. MedicationRequest.performer
                                                                          Definition

                                                                          The specified desired performer of the medication treatment (e.g. the performer of the medication administration).

                                                                          ShortIntended performer of administration
                                                                          Control0..1
                                                                          TypeReference(Practitioner, PractitionerRole, Organization, Patient, Device, RelatedPerson, CareTeam)
                                                                          Is Modifierfalse
                                                                          Summaryfalse
                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                          174. MedicationRequest.performerType
                                                                          Definition

                                                                          Indicates the type of performer of the administration of the medication.

                                                                          ShortDesired kind of performer of the medication administration
                                                                          Comments

                                                                          If specified without indicating a performer, this indicates that the performer must be of the specified type. If specified with a performer then it indicates the requirements of the performer if the designated performer is not available.

                                                                          Control0..1
                                                                          BindingFor example codes, see ProcedurePerformerRoleCodes
                                                                          (example to http://hl7.org/fhir/ValueSet/performer-role|4.0.1)

                                                                          Identifies the type of individual that is desired to administer the medication.

                                                                          TypeCodeableConcept
                                                                          Is Modifierfalse
                                                                          Summarytrue
                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                          176. MedicationRequest.recorder
                                                                          Definition

                                                                          The person who entered the order on behalf of another individual for example in the case of a verbal or a telephone order.

                                                                          ShortPerson who entered the request
                                                                          Control0..1
                                                                          TypeReference(Practitioner, PractitionerRole)
                                                                          Is Modifierfalse
                                                                          Summaryfalse
                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                          178. MedicationRequest.reasonCode
                                                                          Definition

                                                                          The reason or the indication for ordering or not ordering the medication.

                                                                          ShortGrund der Medikation (codiert)
                                                                          Comments

                                                                          Festlegung zum MS: Die Elemente .reasonCode und .reasonReference MÜSSEN nach OR-Logik in der Ausgabe verwendet werden, d.h. nur eines MUSS geliefert werden können. Weiterhin MÜSSEN beide Elemente interpretiert werden können. Begründung zu Must-Support: Konsolidierung mit MII Profil: https://www.medizininformatik-initiative.de/fhir/core/modul-medikation/StructureDefinition/MedicationRequest

                                                                          Control0..*
                                                                          BindingFor example codes, see Condition/Problem/DiagnosisCodes
                                                                          (example to http://hl7.org/fhir/ValueSet/condition-code|4.0.1)

                                                                          A coded concept indicating why the medication was ordered.

                                                                          TypeCodeableConcept
                                                                          Is Modifierfalse
                                                                          Must Supporttrue
                                                                          Summaryfalse
                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                          180. MedicationRequest.reasonCode.id
                                                                          Definition

                                                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                          ShortUnique id for inter-element referencing
                                                                          Control0..1
                                                                          Typestring
                                                                          Is Modifierfalse
                                                                          XML FormatIn the XML format, this property is represented as an attribute.
                                                                          Summaryfalse
                                                                          182. MedicationRequest.reasonCode.extension
                                                                          Definition

                                                                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                          ShortAdditional content defined by implementations
                                                                          Comments

                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                          Control0..*
                                                                          TypeExtension
                                                                          Is Modifierfalse
                                                                          Summaryfalse
                                                                          Alternate Namesextensions, user content
                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                          SlicingThis element introduces a set of slices on MedicationRequest.reasonCode.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                          • value @ url
                                                                          • 184. MedicationRequest.reasonCode.coding
                                                                            Definition

                                                                            A reference to a code defined by a terminology system.

                                                                            ShortCode defined by a terminology system
                                                                            Comments

                                                                            Begründung des Must-Support: Falls der Grund kodierbar ist, sollte er auch kodiert werden.

                                                                            Control0..*
                                                                            TypeCoding
                                                                            Is Modifierfalse
                                                                            Must Supporttrue
                                                                            Summarytrue
                                                                            Requirements

                                                                            Allows for alternative encodings within a code system, and translations to other code systems.

                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            186. MedicationRequest.reasonCode.coding.id
                                                                            Definition

                                                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                            ShortUnique id for inter-element referencing
                                                                            Control0..1
                                                                            Typestring
                                                                            Is Modifierfalse
                                                                            XML FormatIn the XML format, this property is represented as an attribute.
                                                                            Summaryfalse
                                                                            188. MedicationRequest.reasonCode.coding.extension
                                                                            Definition

                                                                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                            ShortAdditional content defined by implementations
                                                                            Comments

                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                            Control0..*
                                                                            TypeExtension
                                                                            Is Modifierfalse
                                                                            Summaryfalse
                                                                            Alternate Namesextensions, user content
                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                            SlicingThis element introduces a set of slices on MedicationRequest.reasonCode.coding.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                            • value @ url
                                                                            • 190. MedicationRequest.reasonCode.coding.system
                                                                              Definition

                                                                              The identification of the code system that defines the meaning of the symbol in the code.

                                                                              ShortIdentity of the terminology system
                                                                              Comments

                                                                              Begründung des Must-Support und Kardinalität: Ein Coding Element benötigt immer ein System um die Bedeutung des Codes zu definieren.

                                                                              Control1..1
                                                                              Typeuri
                                                                              Is Modifierfalse
                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                              Must Supporttrue
                                                                              Summarytrue
                                                                              Requirements

                                                                              Need to be unambiguous about the source of the definition of the symbol.

                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              192. MedicationRequest.reasonCode.coding.version
                                                                              Definition

                                                                              The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.

                                                                              ShortVersion of the system - if relevant
                                                                              Comments

                                                                              Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.

                                                                              NoteThis is a business version Id, not a resource version Id (see discussion)
                                                                              Control0..1
                                                                              Typestring
                                                                              Is Modifierfalse
                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                              Summarytrue
                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              194. MedicationRequest.reasonCode.coding.code
                                                                              Definition

                                                                              A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).

                                                                              ShortSymbol in syntax defined by the system
                                                                              Comments

                                                                              Begründung des Must-Support und Kardinalität: Ein Coding Element benötigt immer einen Code um die Bedeutung des Codes zu definieren.

                                                                              Control1..1
                                                                              Typecode
                                                                              Is Modifierfalse
                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                              Must Supporttrue
                                                                              Summarytrue
                                                                              Requirements

                                                                              Need to refer to a particular code in the system.

                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              196. MedicationRequest.reasonCode.coding.display
                                                                              Definition

                                                                              A representation of the meaning of the code in the system, following the rules of the system.

                                                                              ShortRepresentation defined by the system
                                                                              Comments

                                                                              Begründung des Must-Support: Ein Display Element ist für die Lesbarkeit der Information notwendig.

                                                                              Control0..1
                                                                              Typestring
                                                                              Is Modifierfalse
                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                              Must Supporttrue
                                                                              Summarytrue
                                                                              Requirements

                                                                              Need to be able to carry a human-readable meaning of the code for readers that do not know the system.

                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              198. MedicationRequest.reasonCode.coding.userSelected
                                                                              Definition

                                                                              Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).

                                                                              ShortIf this coding was chosen directly by the user
                                                                              Comments

                                                                              Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.

                                                                              Control0..1
                                                                              Typeboolean
                                                                              Is Modifierfalse
                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                              Summarytrue
                                                                              Requirements

                                                                              This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.

                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              200. MedicationRequest.reasonCode.text
                                                                              Definition

                                                                              A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

                                                                              ShortPlain text representation of the concept
                                                                              Comments

                                                                              Very often the text is the same as a displayName of one of the codings.

                                                                              Control0..1
                                                                              Typestring
                                                                              Is Modifierfalse
                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                              Must Supporttrue
                                                                              Summarytrue
                                                                              Requirements

                                                                              The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              202. MedicationRequest.reasonReference
                                                                              Definition

                                                                              Condition or observation that supports why the medication was ordered.

                                                                              ShortGrund der Medikation (Referenz)
                                                                              Comments

                                                                              Festlegung zum MS: Die Elemente .reasonCode und .reasonReference MÜSSEN nach OR-Logik in der Ausgabe verwendet werden, d.h. nur eines MUSS geliefert werden können. Weiterhin MÜSSEN beide Elemente interpretiert werden können. Begründung zu Must-Support: Konsolidierung mit MII.

                                                                              Control0..*
                                                                              TypeReference(Condition, Observation)
                                                                              Is Modifierfalse
                                                                              Must Supporttrue
                                                                              Must Support TypesNo must-support rules about the choice of types/profiles
                                                                              Summaryfalse
                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              204. MedicationRequest.reasonReference.id
                                                                              Definition

                                                                              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                              ShortUnique id for inter-element referencing
                                                                              Control0..1
                                                                              Typestring
                                                                              Is Modifierfalse
                                                                              XML FormatIn the XML format, this property is represented as an attribute.
                                                                              Summaryfalse
                                                                              206. MedicationRequest.reasonReference.extension
                                                                              Definition

                                                                              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                              ShortAdditional content defined by implementations
                                                                              Comments

                                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                              Control0..*
                                                                              TypeExtension
                                                                              Is Modifierfalse
                                                                              Summaryfalse
                                                                              Alternate Namesextensions, user content
                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                              SlicingThis element introduces a set of slices on MedicationRequest.reasonReference.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                              • value @ url
                                                                              • 208. MedicationRequest.reasonReference.reference
                                                                                Definition

                                                                                A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                                                                ShortLiteral reference, Relative, internal or absolute URL
                                                                                Comments

                                                                                Begründung des Must-Support: Referenz auf die Diagnose oder Untersuchung, die die Medikation begründet.

                                                                                Control1..1
                                                                                This element is affected by the following invariants: ref-1
                                                                                Typestring
                                                                                Is Modifierfalse
                                                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                Must Supporttrue
                                                                                Summarytrue
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                210. MedicationRequest.reasonReference.type
                                                                                Definition

                                                                                The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                                                                The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                                                                ShortType the reference refers to (e.g. "Patient")
                                                                                Comments

                                                                                This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

                                                                                Control0..1
                                                                                BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                                                                (extensible to http://hl7.org/fhir/ValueSet/resource-types|4.0.1)

                                                                                Aa resource (or, for logical models, the URI of the logical model).

                                                                                Typeuri
                                                                                Is Modifierfalse
                                                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                Summarytrue
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                212. MedicationRequest.reasonReference.identifier
                                                                                Definition

                                                                                An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                                                                ShortLogical reference, when literal reference is not known
                                                                                Comments

                                                                                When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                                                                When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                                                                Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                                                                Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                                                                NoteThis is a business identifier, not a resource identifier (see discussion)
                                                                                Control0..1
                                                                                TypeIdentifier
                                                                                Is Modifierfalse
                                                                                Summarytrue
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                214. MedicationRequest.reasonReference.display
                                                                                Definition

                                                                                Plain text narrative that identifies the resource in addition to the resource reference.

                                                                                ShortText alternative for the resource
                                                                                Comments

                                                                                This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                                                                Control0..1
                                                                                Typestring
                                                                                Is Modifierfalse
                                                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                Summarytrue
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                216. MedicationRequest.instantiatesCanonical
                                                                                Definition

                                                                                The URL pointing to a protocol, guideline, orderset, or other definition that is adhered to in whole or in part by this MedicationRequest.

                                                                                ShortInstantiates FHIR protocol or definition
                                                                                Control0..*
                                                                                Typecanonical
                                                                                Is Modifierfalse
                                                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                Summarytrue
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                218. MedicationRequest.instantiatesUri
                                                                                Definition

                                                                                The URL pointing to an externally maintained protocol, guideline, orderset or other definition that is adhered to in whole or in part by this MedicationRequest.

                                                                                ShortInstantiates external protocol or definition
                                                                                Control0..*
                                                                                Typeuri
                                                                                Is Modifierfalse
                                                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                Summarytrue
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                220. MedicationRequest.basedOn
                                                                                Definition

                                                                                A plan or request that is fulfilled in whole or in part by this medication request.

                                                                                ShortWhat request fulfills
                                                                                Control0..*
                                                                                TypeReference(CarePlan, MedicationRequest, ServiceRequest, ImmunizationRecommendation)
                                                                                Is Modifierfalse
                                                                                Summarytrue
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                222. MedicationRequest.groupIdentifier
                                                                                Definition

                                                                                A shared identifier common to all requests that were authorized more or less simultaneously by a single author, representing the identifier of the requisition or prescription.

                                                                                ShortComposite request this is part of
                                                                                Control0..1
                                                                                TypeIdentifier
                                                                                Is Modifierfalse
                                                                                Summarytrue
                                                                                Requirements

                                                                                Requests are linked either by a "basedOn" relationship (i.e. one request is fulfilling another) or by having a common requisition. Requests that are part of the same requisition are generally treated independently from the perspective of changing their state or maintaining them after initial creation.

                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                224. MedicationRequest.courseOfTherapyType
                                                                                Definition

                                                                                The description of the overall patte3rn of the administration of the medication to the patient.

                                                                                ShortOverall pattern of medication administration
                                                                                Comments

                                                                                This attribute should not be confused with the protocol of the medication.

                                                                                Control0..1
                                                                                BindingFor example codes, see medicationRequest Course of Therapy Codes
                                                                                (example to http://hl7.org/fhir/ValueSet/medicationrequest-course-of-therapy|4.0.1)

                                                                                Identifies the overall pattern of medication administratio.

                                                                                TypeCodeableConcept
                                                                                Is Modifierfalse
                                                                                Summaryfalse
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                226. MedicationRequest.insurance
                                                                                Definition

                                                                                Insurance plans, coverage extensions, pre-authorizations and/or pre-determinations that may be required for delivering the requested service.

                                                                                ShortAssociated insurance coverage
                                                                                Control0..*
                                                                                TypeReference(Coverage, ClaimResponse)
                                                                                Is Modifierfalse
                                                                                Summaryfalse
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                228. MedicationRequest.note
                                                                                Definition

                                                                                Extra information about the prescription that could not be conveyed by the other attributes.

                                                                                ShortZusätzliche Anmerkungen zur Medikation
                                                                                Comments

                                                                                Begründung des Must-Support: Fachlich relevante Zusatzinformationen

                                                                                Control0..*
                                                                                TypeAnnotation
                                                                                Is Modifierfalse
                                                                                Must Supporttrue
                                                                                Summaryfalse
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                230. MedicationRequest.note.id
                                                                                Definition

                                                                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                ShortUnique id for inter-element referencing
                                                                                Control0..1
                                                                                Typestring
                                                                                Is Modifierfalse
                                                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                                                Summaryfalse
                                                                                232. MedicationRequest.note.extension
                                                                                Definition

                                                                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                ShortAdditional content defined by implementations
                                                                                Comments

                                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                Control0..*
                                                                                TypeExtension
                                                                                Is Modifierfalse
                                                                                Summaryfalse
                                                                                Alternate Namesextensions, user content
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                SlicingThis element introduces a set of slices on MedicationRequest.note.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                • value @ url
                                                                                • 234. MedicationRequest.note.author[x]
                                                                                  Definition

                                                                                  The individual responsible for making the annotation.

                                                                                  ShortIndividual responsible for the annotation
                                                                                  Comments

                                                                                  Organization is used when there's no need for specific attribution as to who made the comment.

                                                                                  Control0..1
                                                                                  TypeChoice of: Reference(Practitioner, Patient, RelatedPerson, Organization), string
                                                                                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                  Is Modifierfalse
                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                  Summarytrue
                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  236. MedicationRequest.note.time
                                                                                  Definition

                                                                                  Indicates when this particular annotation was made.

                                                                                  ShortWhen the annotation was made
                                                                                  Control0..1
                                                                                  TypedateTime
                                                                                  Is Modifierfalse
                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                  Summarytrue
                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  238. MedicationRequest.note.text
                                                                                  Definition

                                                                                  The text of the annotation in markdown format.

                                                                                  ShortFreitext-Notiz
                                                                                  Comments

                                                                                  Begründung des Must-Support: Angabe zusätzlicher Informationen kann fachlich relevant sein

                                                                                  Control1..1
                                                                                  Typemarkdown
                                                                                  Is Modifierfalse
                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                  Must Supporttrue
                                                                                  Summarytrue
                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  240. MedicationRequest.dosageInstruction
                                                                                  Definition

                                                                                  Indicates how the medication is to be used by the patient.

                                                                                  ShortDosierungsangaben
                                                                                  Comments

                                                                                  Begründung des Must-Support: Basisinformation. Zur vollständig strukturierten Abbildung der zahlreichen Möglichkeiten sind die hier mit Must-Support gekennzeichneten Unterelemente erforderlich gemäß Konsens der ISiK AG Medikation.

                                                                                  Hinweis: Zahlreiche Beispiele zur Dosierungsanweisung sind im Implementierungsleitfaden Medikament von HL7 Deutschland dokumentiert.

                                                                                  Control0..*
                                                                                  TypeDosage(Dosage DE)
                                                                                  Is Modifierfalse
                                                                                  Must Supporttrue
                                                                                  Summaryfalse
                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  isik-dosage-as-needed-for: Wenn Indikationen für eine Bedarfsmedikation angegeben sind, MUSS asNeededBoolean vorhanden und true sein. (extension('http://hl7.org/fhir/5.0/StructureDefinition/extension-Dosage.asNeededFor').empty() or asNeededBoolean = true)
                                                                                  242. MedicationRequest.dosageInstruction.id
                                                                                  Definition

                                                                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                  ShortUnique id for inter-element referencing
                                                                                  Control0..1
                                                                                  Typestring
                                                                                  Is Modifierfalse
                                                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                                                  Summaryfalse
                                                                                  244. MedicationRequest.dosageInstruction.extension
                                                                                  Definition

                                                                                  An Extension

                                                                                  ShortIndikation für die Bedarfsmedikation
                                                                                  Comments

                                                                                  Begründung des Must-Support: Ermöglicht die Angabe mehrerer Indikationen für die Bedarfsmedikation, z.B. 'Schmerzen', 'Fieber', 'Hustenreiz' etc. Diese Bedingungen sind ODER verknüpft, d.h. die Bedarfsmedikation soll bei Vorliegen einer ODER mehrerer dieser Bedingungen angewendet werden.

                                                                                  Control0..*
                                                                                  TypeExtension
                                                                                  Is Modifierfalse
                                                                                  Summaryfalse
                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                  SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                  • value @ url
                                                                                  • 246. MedicationRequest.dosageInstruction.extension.id
                                                                                    Definition

                                                                                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                    ShortUnique id for inter-element referencing
                                                                                    Control0..1
                                                                                    Typestring
                                                                                    Is Modifierfalse
                                                                                    XML FormatIn the XML format, this property is represented as an attribute.
                                                                                    Summaryfalse
                                                                                    248. MedicationRequest.dosageInstruction.extension.extension
                                                                                    Definition

                                                                                    An Extension

                                                                                    ShortExtension
                                                                                    Control0..0
                                                                                    TypeExtension
                                                                                    Is Modifierfalse
                                                                                    Summaryfalse
                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                    SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                    • value @ url
                                                                                    • 250. MedicationRequest.dosageInstruction.extension.url
                                                                                      Definition

                                                                                      Source of the definition for the extension code - a logical name or a URL.

                                                                                      Shortidentifies the meaning of the extension
                                                                                      Comments

                                                                                      The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                                                                                      Control1..1
                                                                                      Typeuri
                                                                                      Is Modifierfalse
                                                                                      XML FormatIn the XML format, this property is represented as an attribute.
                                                                                      Summaryfalse
                                                                                      252. MedicationRequest.dosageInstruction.extension.value[x]
                                                                                      Definition

                                                                                      Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                                                                                      ShortValue of extension
                                                                                      Control0..1
                                                                                      TypeChoice of: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta
                                                                                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                      Is Modifierfalse
                                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                      Summaryfalse
                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                      SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.extension.value[x]. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                      • type @ $this
                                                                                      • 254. MedicationRequest.dosageInstruction.extension.value[x]:valueCodeableConcept
                                                                                        Slice NamevalueCodeableConcept
                                                                                        Definition

                                                                                        Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                                                                                        ShortValue of extension
                                                                                        Control0..1
                                                                                        TypeCodeableConcept
                                                                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                        Is Modifierfalse
                                                                                        Summaryfalse
                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                        256. MedicationRequest.dosageInstruction.extension.value[x]:valueCodeableConcept.id
                                                                                        Definition

                                                                                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                        ShortUnique id for inter-element referencing
                                                                                        Control0..1
                                                                                        Typestring
                                                                                        Is Modifierfalse
                                                                                        XML FormatIn the XML format, this property is represented as an attribute.
                                                                                        Summaryfalse
                                                                                        258. MedicationRequest.dosageInstruction.extension.value[x]:valueCodeableConcept.extension
                                                                                        Definition

                                                                                        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                        ShortAdditional content defined by implementations
                                                                                        Comments

                                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                        Control0..*
                                                                                        TypeExtension
                                                                                        Is Modifierfalse
                                                                                        Summaryfalse
                                                                                        Alternate Namesextensions, user content
                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                        SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.extension.value[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                        • value @ url
                                                                                        • 260. MedicationRequest.dosageInstruction.extension.value[x]:valueCodeableConcept.coding
                                                                                          Definition

                                                                                          A reference to a code defined by a terminology system.

                                                                                          ShortCode defined by a terminology system
                                                                                          Comments

                                                                                          Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                                                                                          Control0..*
                                                                                          TypeCoding
                                                                                          Is Modifierfalse
                                                                                          Summarytrue
                                                                                          Requirements

                                                                                          Allows for alternative encodings within a code system, and translations to other code systems.

                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          262. MedicationRequest.dosageInstruction.extension.value[x]:valueCodeableConcept.text
                                                                                          Definition

                                                                                          A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

                                                                                          ShortIndikation für die Bedarfsmedikation (Freitext)
                                                                                          Comments

                                                                                          Begründung des Must-Support: Ermöglicht die Angabe einer Indikation für die Bedarfsmedikation in Freitextform, eine Kodierung ist nicht verpflichtend. Es wird jedoch empfohlen, die Indikation zusätzlich in kodierter Form anzugeben, um die Interoperabilität zu erhöhen.

                                                                                          Control0..1
                                                                                          Typestring
                                                                                          Is Modifierfalse
                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                          Must Supporttrue
                                                                                          Summarytrue
                                                                                          Requirements

                                                                                          The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          264. MedicationRequest.dosageInstruction.extension:asNeededFor
                                                                                          Slice NameasNeededFor
                                                                                          Definition

                                                                                          Optional Extension Element - found in all resources.

                                                                                          ShortOptional Extensions Element
                                                                                          Control0..*
                                                                                          TypeExtension(Dosage AsNeededFor) (Extension Type: CodeableConcept)
                                                                                          Is Modifierfalse
                                                                                          Must Supporttrue
                                                                                          Summaryfalse
                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                          266. MedicationRequest.dosageInstruction.modifierExtension
                                                                                          Definition

                                                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                                                          Comments

                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                          Control0..*
                                                                                          TypeExtension
                                                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                          Summarytrue
                                                                                          Requirements

                                                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                          Alternate Namesextensions, user content, modifiers
                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                          268. MedicationRequest.dosageInstruction.sequence
                                                                                          Definition

                                                                                          Indicates the order in which the dosage instructions should be applied or interpreted.

                                                                                          ShortThe order of the dosage instructions
                                                                                          Control0..1
                                                                                          Typeinteger
                                                                                          Is Modifierfalse
                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                          Summarytrue
                                                                                          Requirements

                                                                                          If the sequence number of multiple Dosages is the same, then it is implied that the instructions are to be treated as concurrent. If the sequence number is different, then the Dosages are intended to be sequential.

                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          270. MedicationRequest.dosageInstruction.text
                                                                                          Definition

                                                                                          Freitext-Dosierungsanweisungen, z. B. 'Maximal 3x täglich 1 Stück bei Bedarf'. Als Quelle dient hier ausschließlich der Arzt oder Apotheker

                                                                                          ShortFreitext-Dosierungsanweisungen, z. B. 'Maximal 3x täglich 1 Stück bei Bedarf'
                                                                                          Comments

                                                                                          Festlegung zum Must-Support: Die Verarbeitung MUSS unterstützt werden, indem empfangende Systeme die Freitext-Dosierungsinformation entweder direkt in der Textform persistieren, ODER die Informationen in eine alternative (strukturierte) Form umwandeln (ggf. unter Einwirkung geeigneter Nutzer). Im letzteren Fall KANN auf eine Persistierung in Textform verzichtet werden, um Inkonsistenzen zu vermeiden.

                                                                                          Ein System KANN jedoch strukturierte Dosierungsinformationen in Freitext-Dosierungsinformationen umwandeln, um sie in einem Dokument oder einer Benutzeroberfläche anzuzeigen - dabei ist auf Konsistenzwahrung zu allen strukturierten Elementen zu achten.
                                                                                          
                                                                                          Hinweis: Diese Festlegung folgt und spezifiziert folgende MS-Festlegung aus dem [ISiK Basismodul](https://gemspec.gematik.de/ig/fhir/isik/basis/6.0.0-rc1/Index_Festlegungen.html/UebergreifendeFestlegungen_Must-Support-Flags): 'Systeme KÖNNEN es darüber hinaus ermöglichen, dass die jeweiligen Informationen vom Anwender ergänzt oder editiert werden.'
                                                                                          
                                                                                          Zum Beispiel könnte ein empfangendes System die Freitext-Dosierungsinformation in strukturierte Dosierungsinformation umwandeln, um sie in einer Medikationsverwaltung anzuzeigen oder später zu exponieren. Geht es zum Beispiel um eine Angabe zu Tageszeiten der Einnahme in der freitextlichen Dosierungsinformation als 'Morgens, Mittags, Abends', so könnte das empfangende System diese Angabe in strukturierte Dosierungsinformationen umwandeln, die die Einnahmezeiten in kodierter Form mit 'MORN', 'NOON', 'EVE' deklariert.
                                                                                          
                                                                                          Control0..1
                                                                                          Typestring
                                                                                          Is Modifierfalse
                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                          Must Supporttrue
                                                                                          Summarytrue
                                                                                          Requirements

                                                                                          Free text dosage instructions can be used for cases where the instructions are too complex to code. The content of this attribute does not include the name or description of the medication. When coded instructions are present, the free text instructions may still be present for display to humans taking or administering the medication. It is expected that the text instructions will always be populated. If the dosage.timing attribute is also populated, then the dosage.text should reflect the same information as the timing. Additional information about administration or preparation of the medication should be included as text.

                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          272. MedicationRequest.dosageInstruction.additionalInstruction
                                                                                          Definition

                                                                                          Supplemental instructions to the patient on how to take the medication (e.g. "with meals" or"take half to one hour before food") or warnings for the patient about the medication (e.g. "may cause drowsiness" or "avoid exposure of skin to direct sunlight or sunlamps").

                                                                                          ShortSupplemental instruction or warnings to the patient - e.g. "with meals", "may cause drowsiness"
                                                                                          Comments

                                                                                          Information about administration or preparation of the medication (e.g. "infuse as rapidly as possibly via intraperitoneal port" or "immediately following drug x") should be populated in dosage.text.

                                                                                          Control0..*
                                                                                          BindingFor example codes, see SNOMEDCTAdditionalDosageInstructions
                                                                                          (example to http://hl7.org/fhir/ValueSet/additional-instruction-codes|4.0.1)

                                                                                          A coded concept identifying additional instructions such as "take with water" or "avoid operating heavy machinery".

                                                                                          TypeCodeableConcept
                                                                                          Is Modifierfalse
                                                                                          Summarytrue
                                                                                          Requirements

                                                                                          Additional instruction is intended to be coded, but where no code exists, the element could include text. For example, "Swallow with plenty of water" which might or might not be coded.

                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          274. MedicationRequest.dosageInstruction.patientInstruction
                                                                                          Definition

                                                                                          Instructions in terms that are understood by the patient or consumer.

                                                                                          Shortbesondere Anweisungen für den Patienten
                                                                                          Control0..1
                                                                                          Typestring
                                                                                          Is Modifierfalse
                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                          Must Supporttrue
                                                                                          Summarytrue
                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          276. MedicationRequest.dosageInstruction.timing
                                                                                          Definition

                                                                                          Wann das Medikament verabreicht werden soll.

                                                                                          ShortWann das Medikament verabreicht werden soll
                                                                                          Comments

                                                                                          Um widersprüchliche Anweisungen zu vermeiden, ist entweder Dosage.timing oder Dosage.text zu befüllen. Falls eine strukturierte Dosierung als Text abgebildet werden soll ist dafür die GeneratedDosageInstructionsMeta Extension zu verwenden.

                                                                                          Control0..1
                                                                                          TypeTiming(Timing DE)
                                                                                          Is Modifierfalse
                                                                                          Must Supporttrue
                                                                                          Summarytrue
                                                                                          Requirements

                                                                                          The timing schedule for giving the medication to the patient. This data type allows many different expressions. For example: "Every 8 hours"; "Three times a day"; "1/2 an hour before breakfast for 10 days from 23-Dec 2011:"; "15 Oct 2013, 17 Oct 2013 and 1 Nov 2013". Sometimes, a rate can imply duration when expressed as total volume / duration (e.g. 500mL/2 hours implies a duration of 2 hours). However, when rate doesn't imply duration (e.g. 250mL/hour), then the timing.repeat.duration is needed to convey the infuse over time period.

                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          278. MedicationRequest.dosageInstruction.timing.id
                                                                                          Definition

                                                                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                          ShortUnique id for inter-element referencing
                                                                                          Control0..1
                                                                                          Typestring
                                                                                          Is Modifierfalse
                                                                                          XML FormatIn the XML format, this property is represented as an attribute.
                                                                                          Summaryfalse
                                                                                          280. MedicationRequest.dosageInstruction.timing.extension
                                                                                          Definition

                                                                                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                          ShortAdditional content defined by implementations
                                                                                          Comments

                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                          Control0..*
                                                                                          TypeExtension
                                                                                          Is Modifierfalse
                                                                                          Summaryfalse
                                                                                          Alternate Namesextensions, user content
                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                          SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.timing.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                          • value @ url
                                                                                          • 282. MedicationRequest.dosageInstruction.timing.modifierExtension
                                                                                            Definition

                                                                                            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                            ShortExtensions that cannot be ignored even if unrecognized
                                                                                            Comments

                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                            Control0..*
                                                                                            TypeExtension
                                                                                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                            Summarytrue
                                                                                            Requirements

                                                                                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                            Alternate Namesextensions, user content, modifiers
                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                            284. MedicationRequest.dosageInstruction.timing.event
                                                                                            Definition

                                                                                            Identifies specific times when the event occurs.

                                                                                            Shortfester Zeitpunkt
                                                                                            Control0..*
                                                                                            TypedateTime
                                                                                            Is Modifierfalse
                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                            Must Supporttrue
                                                                                            Summarytrue
                                                                                            Requirements

                                                                                            In a Medication Administration Record, for instance, you need to take a general specification, and turn it into a precise specification.

                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            286. MedicationRequest.dosageInstruction.timing.repeat
                                                                                            Definition

                                                                                            Eine Menge von Regeln, die beschreiben, wann das Ereignis geplant ist.

                                                                                            ShortWiederholungs-Angaben
                                                                                            Control0..1
                                                                                            TypeElement
                                                                                            Is Modifierfalse
                                                                                            Must Supporttrue
                                                                                            Summarytrue
                                                                                            Requirements

                                                                                            Many timing schedules are determined by regular repetitions.

                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            tim-1: if there's a duration, there needs to be duration units (duration.empty() or durationUnit.exists())
                                                                                            tim-2: if there's a period, there needs to be period units (period.empty() or periodUnit.exists())
                                                                                            tim-4: duration SHALL be a non-negative value (duration.exists() implies duration >= 0)
                                                                                            tim-5: period SHALL be a non-negative value (period.exists() implies period >= 0)
                                                                                            tim-6: If there's a periodMax, there must be a period (periodMax.empty() or period.exists())
                                                                                            tim-7: If there's a durationMax, there must be a duration (durationMax.empty() or duration.exists())
                                                                                            tim-8: If there's a countMax, there must be a count (countMax.empty() or count.exists())
                                                                                            tim-9: If there's an offset, there must be a when (and not C, CM, CD, CV) (offset.empty() or (when.exists() and ((when in ('C' | 'CM' | 'CD' | 'CV')).not())))
                                                                                            tim-10: If there's a timeOfDay, there cannot be a when, or vice versa (timeOfDay.empty() or when.empty())
                                                                                            TimingSingleDosageForTimeOfDay: Wenn nur timeOfDay verwendet wird und täglich dosiert wird, ist die Angabe in einem einzigen Dosage-Element zu modellieren. Mehrere Dosage-Elemente sind nur zulässig, wenn sich die Dosis (Wert) unterscheidet. (( %resource.ofType(MedicationRequest).dosageInstruction | %resource.ofType(MedicationDispense).dosageInstruction | %resource.ofType(MedicationStatement).dosage ).all( ( timing.repeat.dayOfWeek.empty() and timing.repeat.timeOfDay.exists() and timing.repeat.when.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd') ) implies ( ( ( %resource.ofType(MedicationRequest).dosageInstruction | %resource.ofType(MedicationDispense).dosageInstruction | %resource.ofType(MedicationStatement).dosage ).where( timing.repeat.dayOfWeek.empty() and timing.repeat.timeOfDay.exists() and timing.repeat.when.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd') ).count() = 1 ) or ( ( %resource.ofType(MedicationRequest).dosageInstruction | %resource.ofType(MedicationDispense).dosageInstruction | %resource.ofType(MedicationStatement).dosage ).where( timing.repeat.dayOfWeek.empty() and timing.repeat.timeOfDay.exists() and timing.repeat.when.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd') ).doseAndRate.dose.ofType(Quantity).value.distinct().count() > 1 ) ) ))
                                                                                            TimingSingleDosageForWhen: Wenn nur when verwendet wird und täglich dosiert wird, ist die Angabe in einem einzigen Dosage-Element zu modellieren. Mehrere Dosage-Elemente sind nur zulässig, wenn sich die Dosis (Wert) unterscheidet. (( %resource.ofType(MedicationRequest).dosageInstruction | %resource.ofType(MedicationDispense).dosageInstruction | %resource.ofType(MedicationStatement).dosage ).all( ( timing.repeat.dayOfWeek.empty() and timing.repeat.when.exists() and timing.repeat.timeOfDay.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd') ) implies ( ( ( %resource.ofType(MedicationRequest).dosageInstruction | %resource.ofType(MedicationDispense).dosageInstruction | %resource.ofType(MedicationStatement).dosage ).where( timing.repeat.dayOfWeek.empty() and timing.repeat.when.exists() and timing.repeat.timeOfDay.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd') ).count() = 1 ) or ( ( %resource.ofType(MedicationRequest).dosageInstruction | %resource.ofType(MedicationDispense).dosageInstruction | %resource.ofType(MedicationStatement).dosage ).where( timing.repeat.dayOfWeek.empty() and timing.repeat.when.exists() and timing.repeat.timeOfDay.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd') ).doseAndRate.dose.ofType(Quantity).value.distinct().count() > 1 ) ) ))
                                                                                            TimingBoundsUnitMatchesCode: boundsDuration.unit muss zur UCUM boundsDuration.code passen (z. B. 'Woche(n)' nur mit code='wk'). (bounds.ofType(Duration).exists().not() or ( ( bounds.ofType(Duration).code = 'd' implies ( bounds.ofType(Duration).unit = 'Tag(e)' or bounds.ofType(Duration).unit = 'Tag' or bounds.ofType(Duration).unit = 'Tage' ) ) and ( bounds.ofType(Duration).code = 'wk' implies ( bounds.ofType(Duration).unit = 'Woche(n)' or bounds.ofType(Duration).unit = 'Woche' or bounds.ofType(Duration).unit = 'Wochen' ) ) and ( bounds.ofType(Duration).code = 'mo' implies ( bounds.ofType(Duration).unit = 'Monat(e)' or bounds.ofType(Duration).unit = 'Monat' or bounds.ofType(Duration).unit = 'Monate' ) ) and ( bounds.ofType(Duration).code = 'a' implies ( bounds.ofType(Duration).unit = 'Jahr(e)' or bounds.ofType(Duration).unit = 'Jahr' or bounds.ofType(Duration).unit = 'Jahre' ) ) ))
                                                                                            288. MedicationRequest.dosageInstruction.timing.repeat.id
                                                                                            Definition

                                                                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                            ShortUnique id for inter-element referencing
                                                                                            Control0..1
                                                                                            Typestring
                                                                                            Is Modifierfalse
                                                                                            XML FormatIn the XML format, this property is represented as an attribute.
                                                                                            Summaryfalse
                                                                                            290. MedicationRequest.dosageInstruction.timing.repeat.extension
                                                                                            Definition

                                                                                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                            ShortAdditional content defined by implementations
                                                                                            Comments

                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                            Control0..*
                                                                                            TypeExtension
                                                                                            Is Modifierfalse
                                                                                            Summaryfalse
                                                                                            Alternate Namesextensions, user content
                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                            SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.timing.repeat.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                            • value @ url
                                                                                            • 292. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]
                                                                                              Definition

                                                                                              Entweder eine Dauer für die Länge des Zeitplans, ein Bereich möglicher Längen oder äußere Begrenzungen für Start- und/oder Endgrenzen des Zeitplans.

                                                                                              ShortLänge/Bereich der Längen oder (Start- und/oder End-)Grenzen
                                                                                              Comments

                                                                                              tbd

                                                                                              Control0..1
                                                                                              TypeChoice of: Duration, Range, Period
                                                                                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                              Is Modifierfalse
                                                                                              Must Supporttrue
                                                                                              Must Support TypesNo must-support rules about the choice of types/profiles
                                                                                              Summarytrue
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.timing.repeat.bounds[x]. The slices areUnordered and Closed, and can be differentiated using the following discriminators:
                                                                                              • type @ $this
                                                                                              • 294. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration
                                                                                                Slice NameboundsDuration
                                                                                                Definition

                                                                                                Either a duration for the length of the timing schedule, a range of possible length, or outer bounds for start and/or end limits of the timing schedule.

                                                                                                ShortBegrenzung der Dauer
                                                                                                Control0..1
                                                                                                TypeDuration
                                                                                                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                Is Modifierfalse
                                                                                                Must Supporttrue
                                                                                                Summarytrue
                                                                                                Pattern Value{
                                                                                                  "system" : "http://unitsofmeasure.org"
                                                                                                }
                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                296. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration.id
                                                                                                Definition

                                                                                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                ShortUnique id for inter-element referencing
                                                                                                Control0..1
                                                                                                Typestring
                                                                                                Is Modifierfalse
                                                                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                Summaryfalse
                                                                                                298. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration.extension
                                                                                                Definition

                                                                                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                ShortAdditional content defined by implementations
                                                                                                Comments

                                                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                Control0..*
                                                                                                TypeExtension
                                                                                                Is Modifierfalse
                                                                                                Summaryfalse
                                                                                                Alternate Namesextensions, user content
                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.timing.repeat.bounds[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                • value @ url
                                                                                                • 300. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration.value
                                                                                                  Definition

                                                                                                  The value of the measured amount. The value includes an implicit precision in the presentation of the value.

                                                                                                  ShortNumerical value (with implicit precision)
                                                                                                  Comments

                                                                                                  The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books).

                                                                                                  Control1..1
                                                                                                  Typedecimal
                                                                                                  Is Modifierfalse
                                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                  Must Supporttrue
                                                                                                  Summarytrue
                                                                                                  Requirements

                                                                                                  Precision is handled implicitly in almost all cases of measurement.

                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  302. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration.comparator
                                                                                                  Definition

                                                                                                  How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is "<" , then the real value is < stated value.

                                                                                                  Short< | <= | >= | > - how to understand the value
                                                                                                  Control0..1
                                                                                                  BindingThe codes SHALL be taken from QuantityComparator
                                                                                                  (required to http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1)

                                                                                                  How the Quantity should be understood and represented.

                                                                                                  Typecode
                                                                                                  Is Modifiertrue because This is labeled as "Is Modifier" because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value
                                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                  Summarytrue
                                                                                                  Requirements

                                                                                                  Need a framework for handling measures where the value is <5ug/L or >400mg/L due to the limitations of measuring methodology.

                                                                                                  Meaning if MissingIf there is no comparator, then there is no modification of the value
                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  304. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration.unit
                                                                                                  Definition

                                                                                                  A human-readable form of the unit.

                                                                                                  ShortUnit representation
                                                                                                  Control0..1
                                                                                                  Typestring
                                                                                                  Is Modifierfalse
                                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                  Must Supporttrue
                                                                                                  Summarytrue
                                                                                                  Requirements

                                                                                                  There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms.

                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  306. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration.system
                                                                                                  Definition

                                                                                                  The identification of the system that provides the coded form of the unit.

                                                                                                  ShortUCUM-Einheit für die Dauer
                                                                                                  Comments

                                                                                                  Die UCUM-Einheit für die Dauer, z. B. d für Tag, h für Stunde, min für Minute.

                                                                                                  Control1..1
                                                                                                  This element is affected by the following invariants: qty-3
                                                                                                  Typeuri
                                                                                                  Is Modifierfalse
                                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                  Must Supporttrue
                                                                                                  Summarytrue
                                                                                                  Requirements

                                                                                                  Need to know the system that defines the coded form of the unit.

                                                                                                  Fixed Valuehttp://unitsofmeasure.org
                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  308. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsDuration.code
                                                                                                  Definition

                                                                                                  A computer processable form of the unit in some unit representation system.

                                                                                                  ShortCoded form of the unit
                                                                                                  Comments

                                                                                                  The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency. The context of use may additionally require a code from a particular system.

                                                                                                  Control1..1
                                                                                                  Typecode
                                                                                                  Is Modifierfalse
                                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                  Must Supporttrue
                                                                                                  Summarytrue
                                                                                                  Requirements

                                                                                                  Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest.

                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  310. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange
                                                                                                  Slice NameboundsRange
                                                                                                  Definition

                                                                                                  Entweder eine Dauer für die Länge des Zeitplans, ein Bereich möglicher Längen oder äußere Begrenzungen für Start- und/oder Endgrenzen des Zeitplans.

                                                                                                  ShortBereich für die Begrenzung
                                                                                                  Comments

                                                                                                  tbd

                                                                                                  Control0..1
                                                                                                  TypeRange
                                                                                                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                  Is Modifierfalse
                                                                                                  Must Supporttrue
                                                                                                  Summarytrue
                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  312. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.id
                                                                                                  Definition

                                                                                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                  ShortUnique id for inter-element referencing
                                                                                                  Control0..1
                                                                                                  Typestring
                                                                                                  Is Modifierfalse
                                                                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                  Summaryfalse
                                                                                                  314. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.extension
                                                                                                  Definition

                                                                                                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                  ShortAdditional content defined by implementations
                                                                                                  Comments

                                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                  Control0..*
                                                                                                  TypeExtension
                                                                                                  Is Modifierfalse
                                                                                                  Summaryfalse
                                                                                                  Alternate Namesextensions, user content
                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                  SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.timing.repeat.bounds[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                  • value @ url
                                                                                                  • 316. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low
                                                                                                    Definition

                                                                                                    The low limit. The boundary is inclusive.

                                                                                                    ShortLow limit
                                                                                                    Comments

                                                                                                    If the low element is missing, the low boundary is not known.

                                                                                                    Control0..1
                                                                                                    TypeQuantity(SimpleQuantity)
                                                                                                    Is Modifierfalse
                                                                                                    Must Supporttrue
                                                                                                    Summarytrue
                                                                                                    Pattern Value{
                                                                                                      "system" : "http://unitsofmeasure.org"
                                                                                                    }
                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    318. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.id
                                                                                                    Definition

                                                                                                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                    ShortUnique id for inter-element referencing
                                                                                                    Control0..1
                                                                                                    Typestring
                                                                                                    Is Modifierfalse
                                                                                                    XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                    Summaryfalse
                                                                                                    320. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.extension
                                                                                                    Definition

                                                                                                    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                    ShortAdditional content defined by implementations
                                                                                                    Comments

                                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                    Control0..*
                                                                                                    TypeExtension
                                                                                                    Is Modifierfalse
                                                                                                    Summaryfalse
                                                                                                    Alternate Namesextensions, user content
                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                    SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.timing.repeat.bounds[x].low.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                    • value @ url
                                                                                                    • 322. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.value
                                                                                                      Definition

                                                                                                      The value of the measured amount. The value includes an implicit precision in the presentation of the value.

                                                                                                      ShortNumerical value (with implicit precision)
                                                                                                      Comments

                                                                                                      The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books).

                                                                                                      Control1..1
                                                                                                      Typedecimal
                                                                                                      Is Modifierfalse
                                                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                      Must Supporttrue
                                                                                                      Summarytrue
                                                                                                      Requirements

                                                                                                      Precision is handled implicitly in almost all cases of measurement.

                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      324. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.comparator
                                                                                                      Definition

                                                                                                      Not allowed to be used in this context

                                                                                                      Short< | <= | >= | > - how to understand the value
                                                                                                      Control0..0
                                                                                                      BindingThe codes SHALL be taken from QuantityComparator
                                                                                                      (required to http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1)

                                                                                                      How the Quantity should be understood and represented.

                                                                                                      Typecode
                                                                                                      Is Modifiertrue because This is labeled as "Is Modifier" because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value
                                                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                      Summarytrue
                                                                                                      Requirements

                                                                                                      Need a framework for handling measures where the value is <5ug/L or >400mg/L due to the limitations of measuring methodology.

                                                                                                      Meaning if MissingIf there is no comparator, then there is no modification of the value
                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      326. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.unit
                                                                                                      Definition

                                                                                                      A human-readable form of the unit.

                                                                                                      ShortUnit representation
                                                                                                      Control0..1
                                                                                                      Typestring
                                                                                                      Is Modifierfalse
                                                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                      Must Supporttrue
                                                                                                      Summarytrue
                                                                                                      Requirements

                                                                                                      There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms.

                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      328. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.system
                                                                                                      Definition

                                                                                                      The identification of the system that provides the coded form of the unit.

                                                                                                      ShortSystem that defines coded unit form
                                                                                                      Control1..1
                                                                                                      This element is affected by the following invariants: qty-3
                                                                                                      Typeuri
                                                                                                      Is Modifierfalse
                                                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                      Must Supporttrue
                                                                                                      Summarytrue
                                                                                                      Requirements

                                                                                                      Need to know the system that defines the coded form of the unit.

                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      330. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.low.code
                                                                                                      Definition

                                                                                                      A computer processable form of the unit in some unit representation system.

                                                                                                      ShortCoded form of the unit
                                                                                                      Comments

                                                                                                      The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency. The context of use may additionally require a code from a particular system.

                                                                                                      Control1..1
                                                                                                      Typecode
                                                                                                      Is Modifierfalse
                                                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                      Must Supporttrue
                                                                                                      Summarytrue
                                                                                                      Requirements

                                                                                                      Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest.

                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      332. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high
                                                                                                      Definition

                                                                                                      The high limit. The boundary is inclusive.

                                                                                                      ShortHigh limit
                                                                                                      Comments

                                                                                                      If the high element is missing, the high boundary is not known.

                                                                                                      Control0..1
                                                                                                      TypeQuantity(SimpleQuantity)
                                                                                                      Is Modifierfalse
                                                                                                      Must Supporttrue
                                                                                                      Summarytrue
                                                                                                      Pattern Value{
                                                                                                        "system" : "http://unitsofmeasure.org"
                                                                                                      }
                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      334. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.id
                                                                                                      Definition

                                                                                                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                      ShortUnique id for inter-element referencing
                                                                                                      Control0..1
                                                                                                      Typestring
                                                                                                      Is Modifierfalse
                                                                                                      XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                      Summaryfalse
                                                                                                      336. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.extension
                                                                                                      Definition

                                                                                                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                      ShortAdditional content defined by implementations
                                                                                                      Comments

                                                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                      Control0..*
                                                                                                      TypeExtension
                                                                                                      Is Modifierfalse
                                                                                                      Summaryfalse
                                                                                                      Alternate Namesextensions, user content
                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                      SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.timing.repeat.bounds[x].high.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                      • value @ url
                                                                                                      • 338. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.value
                                                                                                        Definition

                                                                                                        The value of the measured amount. The value includes an implicit precision in the presentation of the value.

                                                                                                        ShortNumerical value (with implicit precision)
                                                                                                        Comments

                                                                                                        The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books).

                                                                                                        Control1..1
                                                                                                        Typedecimal
                                                                                                        Is Modifierfalse
                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                        Must Supporttrue
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        Precision is handled implicitly in almost all cases of measurement.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        340. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.comparator
                                                                                                        Definition

                                                                                                        Not allowed to be used in this context

                                                                                                        Short< | <= | >= | > - how to understand the value
                                                                                                        Control0..0
                                                                                                        BindingThe codes SHALL be taken from QuantityComparator
                                                                                                        (required to http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1)

                                                                                                        How the Quantity should be understood and represented.

                                                                                                        Typecode
                                                                                                        Is Modifiertrue because This is labeled as "Is Modifier" because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value
                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        Need a framework for handling measures where the value is <5ug/L or >400mg/L due to the limitations of measuring methodology.

                                                                                                        Meaning if MissingIf there is no comparator, then there is no modification of the value
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        342. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.unit
                                                                                                        Definition

                                                                                                        A human-readable form of the unit.

                                                                                                        ShortUnit representation
                                                                                                        Control0..1
                                                                                                        Typestring
                                                                                                        Is Modifierfalse
                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                        Must Supporttrue
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        344. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.system
                                                                                                        Definition

                                                                                                        The identification of the system that provides the coded form of the unit.

                                                                                                        ShortSystem that defines coded unit form
                                                                                                        Control1..1
                                                                                                        This element is affected by the following invariants: qty-3
                                                                                                        Typeuri
                                                                                                        Is Modifierfalse
                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                        Must Supporttrue
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        Need to know the system that defines the coded form of the unit.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        346. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsRange.high.code
                                                                                                        Definition

                                                                                                        A computer processable form of the unit in some unit representation system.

                                                                                                        ShortCoded form of the unit
                                                                                                        Comments

                                                                                                        The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency. The context of use may additionally require a code from a particular system.

                                                                                                        Control1..1
                                                                                                        Typecode
                                                                                                        Is Modifierfalse
                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                        Must Supporttrue
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        348. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsPeriod
                                                                                                        Slice NameboundsPeriod
                                                                                                        Definition

                                                                                                        Entweder eine Dauer für die Länge des Zeitplans, ein Bereich möglicher Längen oder äußere Begrenzungen für Start- und/oder Endgrenzen des Zeitplans.

                                                                                                        Shortbegrenzender Zeitraum
                                                                                                        Comments

                                                                                                        tbd

                                                                                                        Control0..1
                                                                                                        TypePeriod
                                                                                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                        Is Modifierfalse
                                                                                                        Must Supporttrue
                                                                                                        Summarytrue
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        350. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsPeriod.id
                                                                                                        Definition

                                                                                                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                        ShortUnique id for inter-element referencing
                                                                                                        Control0..1
                                                                                                        Typestring
                                                                                                        Is Modifierfalse
                                                                                                        XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                        Summaryfalse
                                                                                                        352. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsPeriod.extension
                                                                                                        Definition

                                                                                                        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                        ShortAdditional content defined by implementations
                                                                                                        Comments

                                                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                        Control0..*
                                                                                                        TypeExtension
                                                                                                        Is Modifierfalse
                                                                                                        Summaryfalse
                                                                                                        Alternate Namesextensions, user content
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                        SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.timing.repeat.bounds[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                        • value @ url
                                                                                                        • 354. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsPeriod.start
                                                                                                          Definition

                                                                                                          The start of the period. The boundary is inclusive.

                                                                                                          ShortStarting time with inclusive boundary
                                                                                                          Comments

                                                                                                          If the low element is missing, the meaning is that the low boundary is not known.

                                                                                                          Control0..1
                                                                                                          This element is affected by the following invariants: per-1
                                                                                                          TypedateTime
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          356. MedicationRequest.dosageInstruction.timing.repeat.bounds[x]:boundsPeriod.end
                                                                                                          Definition

                                                                                                          The end of the period. If the end of the period is missing, it means no end was known or planned at the time the instance was created. The start may be in the past, and the end date in the future, which means that period is expected/planned to end at that time.

                                                                                                          ShortEnd time with inclusive boundary, if not ongoing
                                                                                                          Comments

                                                                                                          The high value includes any matching date/time. i.e. 2012-02-03T10:00:00 is in a period that has an end value of 2012-02-03.

                                                                                                          Control0..1
                                                                                                          This element is affected by the following invariants: per-1
                                                                                                          TypedateTime
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Meaning if MissingIf the end of the period is missing, it means that the period is ongoing
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          358. MedicationRequest.dosageInstruction.timing.repeat.count
                                                                                                          Definition

                                                                                                          A total count of the desired number of repetitions across the duration of the entire timing specification. If countMax is present, this element indicates the lower bound of the allowed range of count values.

                                                                                                          ShortAnzahl Wiederholungen
                                                                                                          Comments

                                                                                                          If you have both bounds and count, then this should be understood as within the bounds period, until count times happens.

                                                                                                          Control0..1
                                                                                                          TypepositiveInt
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Requirements

                                                                                                          Repetitions may be limited by end time or total occurrences.

                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          360. MedicationRequest.dosageInstruction.timing.repeat.countMax
                                                                                                          Definition

                                                                                                          If present, indicates that the count is a range - so to perform the action between [count] and [countMax] times.

                                                                                                          Shortmaximale Anzahl Wiederholungen
                                                                                                          Control0..1
                                                                                                          TypepositiveInt
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          362. MedicationRequest.dosageInstruction.timing.repeat.duration
                                                                                                          Definition

                                                                                                          How long this thing happens for when it happens. If durationMax is present, this element indicates the lower bound of the allowed range of the duration.

                                                                                                          ShortDauer der Verabreichung
                                                                                                          Comments

                                                                                                          For some events the duration is part of the definition of the event (e.g. IV infusions, where the duration is implicit in the specified quantity and rate). For others, it's part of the timing specification (e.g. exercise).

                                                                                                          Control0..1
                                                                                                          Typedecimal
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Requirements

                                                                                                          Some activities are not instantaneous and need to be maintained for a period of time.

                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          364. MedicationRequest.dosageInstruction.timing.repeat.durationMax
                                                                                                          Definition

                                                                                                          If present, indicates that the duration is a range - so to perform the action between [duration] and [durationMax] time length.

                                                                                                          Shortmaximale Dauer der Verabreichung
                                                                                                          Comments

                                                                                                          For some events the duration is part of the definition of the event (e.g. IV infusions, where the duration is implicit in the specified quantity and rate). For others, it's part of the timing specification (e.g. exercise).

                                                                                                          Control0..1
                                                                                                          Typedecimal
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Requirements

                                                                                                          Some activities are not instantaneous and need to be maintained for a period of time.

                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          366. MedicationRequest.dosageInstruction.timing.repeat.durationUnit
                                                                                                          Definition

                                                                                                          The units of time for the duration, in UCUM units.

                                                                                                          ShortEinheit der Dauer
                                                                                                          Control0..1
                                                                                                          BindingThe codes SHALL be taken from UnitsOfTime
                                                                                                          (required to http://hl7.org/fhir/ValueSet/units-of-time|4.0.1)

                                                                                                          A unit of time (units from UCUM).

                                                                                                          Typecode
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          368. MedicationRequest.dosageInstruction.timing.repeat.frequency
                                                                                                          Definition

                                                                                                          Die Anzahl der Wiederholungen innerhalb des angegebenen Zeitraums. Falls frequencyMax vorhanden ist, gibt dieses Element die Untergrenze des zulässigen Bereichs der Häufigkeit an.

                                                                                                          ShortFrequenz (Anzahl der Gaben pro Periode)
                                                                                                          Control0..1
                                                                                                          TypepositiveInt
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Meaning if MissingIf no frequency is stated, the assumption is that the event occurs once per period, but systems SHOULD always be specific about this
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          370. MedicationRequest.dosageInstruction.timing.repeat.frequencyMax
                                                                                                          Definition

                                                                                                          If present, indicates that the frequency is a range - so to repeat between [frequency] and [frequencyMax] times within the period or period range.

                                                                                                          Shortmaximale Frequenz
                                                                                                          Control0..1
                                                                                                          TypepositiveInt
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          372. MedicationRequest.dosageInstruction.timing.repeat.period
                                                                                                          Definition

                                                                                                          Gibt die Zeitspanne an, über die die Wiederholungen stattfinden sollen; z. B. um „3-mal täglich“ auszudrücken, wäre 3 die Häufigkeit und „1 Tag“ der Zeitraum. Falls periodMax vorhanden ist, gibt dieses Element die Untergrenze des zulässigen Bereichs der Zeitspanne an.

                                                                                                          ShortZeitperiode zur Frequenz
                                                                                                          Control0..1
                                                                                                          Typedecimal
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          374. MedicationRequest.dosageInstruction.timing.repeat.periodMax
                                                                                                          Definition

                                                                                                          If present, indicates that the period is a range from [period] to [periodMax], allowing expressing concepts such as "do this once every 3-5 days.

                                                                                                          Shortmaximale Zeitperiode zur Frequenz
                                                                                                          Control0..1
                                                                                                          Typedecimal
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          376. MedicationRequest.dosageInstruction.timing.repeat.periodUnit
                                                                                                          Definition

                                                                                                          Die Zeiteinheit für den Zeitraum, in UCUM-Einheiten.

                                                                                                          ShortEinheit der Zeitperiode
                                                                                                          Control0..1
                                                                                                          BindingThe codes SHALL be taken from UnitsOfTime
                                                                                                          (required to http://hl7.org/fhir/ValueSet/units-of-time|4.0.1)

                                                                                                          A unit of time (units from UCUM).

                                                                                                          Typecode
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          378. MedicationRequest.dosageInstruction.timing.repeat.dayOfWeek
                                                                                                          Definition

                                                                                                          Wenn ein oder mehrere Wochentage angegeben sind, findet die Aktion nur an den angegebenen Tagen statt.

                                                                                                          ShortWochentag
                                                                                                          Comments

                                                                                                          Wenn keine Tage angegeben sind, wird angenommen, dass die Aktion an jedem Tag wie sonst angegeben stattfindet.

                                                                                                          Control0..*
                                                                                                          BindingThe codes SHALL be taken from DaysOfWeek
                                                                                                          (required to http://hl7.org/fhir/ValueSet/days-of-week|4.0.1)
                                                                                                          Typecode
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          380. MedicationRequest.dosageInstruction.timing.repeat.timeOfDay
                                                                                                          Definition

                                                                                                          Angegebene Tageszeit, zu der die Aktion stattfinden soll.

                                                                                                          ShortTageszeit
                                                                                                          Comments

                                                                                                          Wenn eine Tageszeit angegeben ist, wird angenommen, dass die Aktion jeden Tag (ggf. gefiltert durch dayOfWeek) zu den angegebenen Zeiten stattfindet.

                                                                                                          Control0..*
                                                                                                          Typetime
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          382. MedicationRequest.dosageInstruction.timing.repeat.when
                                                                                                          Definition

                                                                                                          Ein ungefährer Zeitraum während des Tages, der möglicherweise mit einem Ereignis des täglichen Lebens verknüpft ist und angibt, wann die Aktion stattfinden soll.

                                                                                                          ShortTageszeitpunkt codiert
                                                                                                          Comments

                                                                                                          Wenn mehr als ein Ereignis angegeben ist, bezieht sich das Ereignis auf die Vereinigung der angegebenen Ereignisse.

                                                                                                          Control0..*
                                                                                                          BindingThe codes SHALL be taken from EventTiming
                                                                                                          (required to http://hl7.org/fhir/ValueSet/event-timing|4.0.1)

                                                                                                          Real world event relating to the schedule.

                                                                                                          Typecode
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Requirements

                                                                                                          Timings are frequently determined by occurrences such as waking, eating and sleep.

                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          384. MedicationRequest.dosageInstruction.timing.repeat.offset
                                                                                                          Definition

                                                                                                          The number of minutes from the event. If the event code does not indicate whether the minutes is before or after the event, then the offset is assumed to be after the event.

                                                                                                          Shortzeitlicher Abstand der Gabe zum beschriebenen Zeitpunkt
                                                                                                          Control0..1
                                                                                                          TypeunsignedInt
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          386. MedicationRequest.dosageInstruction.timing.code
                                                                                                          Definition

                                                                                                          A code for the timing schedule (or just text in code.text). Some codes such as BID are ubiquitous, but many institutions define their own additional codes. If a code is provided, the code is understood to be a complete statement of whatever is specified in the structured timing data, and either the code or the data may be used to interpret the Timing, with the exception that .repeat.bounds still applies over the code (and is not contained in the code).

                                                                                                          ShortBID | TID | QID | AM | PM | QD | QOD | +
                                                                                                          Comments

                                                                                                          BID etc. are defined as 'at institutionally specified times'. For example, an institution may choose that BID is "always at 7am and 6pm". If it is inappropriate for this choice to be made, the code BID should not be used. Instead, a distinct organization-specific code should be used in place of the HL7-defined BID code and/or a structured representation should be used (in this case, specifying the two event times).

                                                                                                          Control0..1
                                                                                                          BindingThe codes SHOULD be taken from TimingAbbreviation
                                                                                                          (preferred to http://hl7.org/fhir/ValueSet/timing-abbreviation|4.0.1)

                                                                                                          Code for a known / defined timing pattern.

                                                                                                          TypeCodeableConcept
                                                                                                          Is Modifierfalse
                                                                                                          Summarytrue
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          388. MedicationRequest.dosageInstruction.asNeeded[x]
                                                                                                          Definition

                                                                                                          Indicates whether the Medication is only taken when needed within a specific dosing schedule (Boolean option), or it indicates the precondition for taking the Medication (CodeableConcept).

                                                                                                          ShortBedarfsmedikation (ja/nein)
                                                                                                          Comments

                                                                                                          Begründung des Must-Support: Abbildung einer Bedarfsmedikation.

                                                                                                          Control0..1
                                                                                                          Typeboolean
                                                                                                          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          390. MedicationRequest.dosageInstruction.site
                                                                                                          Definition

                                                                                                          Body site to administer to.

                                                                                                          ShortKörperstelle der Verabreichung
                                                                                                          Comments

                                                                                                          If the use case requires attributes from the BodySite resource (e.g. to identify and track separately) then use the standard extension bodySite. May be a summary code, or a reference to a very precise definition of the location, or both.

                                                                                                          Control0..1
                                                                                                          BindingFor example codes, see SNOMEDCTAnatomicalStructureForAdministrationSiteCodes
                                                                                                          (example to http://hl7.org/fhir/ValueSet/approach-site-codes|4.0.1)

                                                                                                          A coded concept describing the site location the medicine enters into or onto the body.

                                                                                                          TypeCodeableConcept
                                                                                                          Is Modifierfalse
                                                                                                          Must Supporttrue
                                                                                                          Summarytrue
                                                                                                          Requirements

                                                                                                          A coded specification of the anatomic site where the medication first enters the body.

                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          392. MedicationRequest.dosageInstruction.site.id
                                                                                                          Definition

                                                                                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                          ShortUnique id for inter-element referencing
                                                                                                          Control0..1
                                                                                                          Typestring
                                                                                                          Is Modifierfalse
                                                                                                          XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                          Summaryfalse
                                                                                                          394. MedicationRequest.dosageInstruction.site.extension
                                                                                                          Definition

                                                                                                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                          ShortAdditional content defined by implementations
                                                                                                          Comments

                                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                          Control0..*
                                                                                                          TypeExtension
                                                                                                          Is Modifierfalse
                                                                                                          Summaryfalse
                                                                                                          Alternate Namesextensions, user content
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                          SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.site.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                          • value @ url
                                                                                                          • 396. MedicationRequest.dosageInstruction.site.coding
                                                                                                            Definition

                                                                                                            A reference to a code defined by a terminology system.

                                                                                                            ShortCode defined by a terminology system
                                                                                                            Comments

                                                                                                            Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                                                                                                            Control0..*
                                                                                                            TypeCoding
                                                                                                            Is Modifierfalse
                                                                                                            Must Supporttrue
                                                                                                            Summarytrue
                                                                                                            Requirements

                                                                                                            Allows for alternative encodings within a code system, and translations to other code systems.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.site.coding. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                            • pattern @ $this
                                                                                                            • 398. MedicationRequest.dosageInstruction.site.coding:SNOMED-CT
                                                                                                              Slice NameSNOMED-CT
                                                                                                              Definition

                                                                                                              A reference to a code defined by a terminology system.

                                                                                                              ShortCode defined by a terminology system
                                                                                                              Comments

                                                                                                              Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                                                                                                              Control0..1
                                                                                                              TypeCoding(ISiKSnomedCTCoding)
                                                                                                              Is Modifierfalse
                                                                                                              Must Supporttrue
                                                                                                              Summarytrue
                                                                                                              Requirements

                                                                                                              Allows for alternative encodings within a code system, and translations to other code systems.

                                                                                                              Pattern Value{
                                                                                                                "system" : "http://snomed.info/sct"
                                                                                                              }
                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                              400. MedicationRequest.dosageInstruction.site.text
                                                                                                              Definition

                                                                                                              A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

                                                                                                              ShortPlain text representation of the concept
                                                                                                              Comments

                                                                                                              Very often the text is the same as a displayName of one of the codings.

                                                                                                              Control0..1
                                                                                                              Typestring
                                                                                                              Is Modifierfalse
                                                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                              Must Supporttrue
                                                                                                              Summarytrue
                                                                                                              Requirements

                                                                                                              The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                              402. MedicationRequest.dosageInstruction.route
                                                                                                              Definition

                                                                                                              How drug should enter body.

                                                                                                              ShortRoute
                                                                                                              Control0..1
                                                                                                              BindingFor example codes, see SNOMEDCTRouteCodes
                                                                                                              (example to http://hl7.org/fhir/ValueSet/route-codes|4.0.1)

                                                                                                              A coded concept describing the route or physiological path of administration of a therapeutic agent into or onto the body of a subject.

                                                                                                              TypeCodeableConcept
                                                                                                              Is Modifierfalse
                                                                                                              Must Supporttrue
                                                                                                              Summarytrue
                                                                                                              Requirements

                                                                                                              A code specifying the route or physiological path of administration of a therapeutic agent into or onto a patient's body.

                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                              404. MedicationRequest.dosageInstruction.route.id
                                                                                                              Definition

                                                                                                              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                              ShortUnique id for inter-element referencing
                                                                                                              Control0..1
                                                                                                              Typestring
                                                                                                              Is Modifierfalse
                                                                                                              XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                              Summaryfalse
                                                                                                              406. MedicationRequest.dosageInstruction.route.extension
                                                                                                              Definition

                                                                                                              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                              ShortAdditional content defined by implementations
                                                                                                              Comments

                                                                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                              Control0..*
                                                                                                              TypeExtension
                                                                                                              Is Modifierfalse
                                                                                                              Summaryfalse
                                                                                                              Alternate Namesextensions, user content
                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                              SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.route.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                              • value @ url
                                                                                                              • 408. MedicationRequest.dosageInstruction.route.coding
                                                                                                                Definition

                                                                                                                A reference to a code defined by a terminology system.

                                                                                                                ShortCode defined by a terminology system
                                                                                                                Comments

                                                                                                                Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                                                                                                                Control0..*
                                                                                                                TypeCoding
                                                                                                                Is Modifierfalse
                                                                                                                Must Supporttrue
                                                                                                                Summarytrue
                                                                                                                Requirements

                                                                                                                Allows for alternative encodings within a code system, and translations to other code systems.

                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.route.coding. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                • pattern @ $this
                                                                                                                • 410. MedicationRequest.dosageInstruction.route.coding:EDQM
                                                                                                                  Slice NameEDQM
                                                                                                                  Definition

                                                                                                                  A reference to a code defined by a terminology system.

                                                                                                                  ShortCode defined by a terminology system
                                                                                                                  Comments

                                                                                                                  Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                                                                                                                  Control0..1
                                                                                                                  BindingThe codes SHALL be taken from Medicine EDQM Route of Administration - IPS
                                                                                                                  (required to http://hl7.org/fhir/uv/ips/ValueSet/medicine-route-of-administration)
                                                                                                                  TypeCoding(ISiKCoding)
                                                                                                                  Is Modifierfalse
                                                                                                                  Must Supporttrue
                                                                                                                  Summarytrue
                                                                                                                  Requirements

                                                                                                                  Allows for alternative encodings within a code system, and translations to other code systems.

                                                                                                                  Pattern Value{
                                                                                                                    "system" : "http://standardterms.edqm.eu"
                                                                                                                  }
                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                  412. MedicationRequest.dosageInstruction.route.coding:SNOMED-CT
                                                                                                                  Slice NameSNOMED-CT
                                                                                                                  Definition

                                                                                                                  A reference to a code defined by a terminology system.

                                                                                                                  ShortCode defined by a terminology system
                                                                                                                  Comments

                                                                                                                  Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                                                                                                                  Control0..1
                                                                                                                  BindingThe codes SHALL be taken from SctRouteOfAdministration
                                                                                                                  (required to https://gematik.de/fhir/isik/ValueSet/SctRouteOfAdministration)
                                                                                                                  TypeCoding(ISiKSnomedCTCoding)
                                                                                                                  Is Modifierfalse
                                                                                                                  Must Supporttrue
                                                                                                                  Summarytrue
                                                                                                                  Requirements

                                                                                                                  Allows for alternative encodings within a code system, and translations to other code systems.

                                                                                                                  Pattern Value{
                                                                                                                    "system" : "http://snomed.info/sct"
                                                                                                                  }
                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                  414. MedicationRequest.dosageInstruction.route.text
                                                                                                                  Definition

                                                                                                                  A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

                                                                                                                  ShortPlain text representation of the concept
                                                                                                                  Comments

                                                                                                                  Very often the text is the same as a displayName of one of the codings.

                                                                                                                  Control0..1
                                                                                                                  Typestring
                                                                                                                  Is Modifierfalse
                                                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                  Must Supporttrue
                                                                                                                  Summarytrue
                                                                                                                  Requirements

                                                                                                                  The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                  416. MedicationRequest.dosageInstruction.method
                                                                                                                  Definition

                                                                                                                  Technique for administering medication.

                                                                                                                  ShortTechnique for administering medication
                                                                                                                  Comments

                                                                                                                  Terminologies used often pre-coordinate this term with the route and or form of administration.

                                                                                                                  Control0..1
                                                                                                                  BindingFor example codes, see SNOMEDCTAdministrationMethodCodes
                                                                                                                  (example to http://hl7.org/fhir/ValueSet/administration-method-codes|4.0.1)

                                                                                                                  A coded concept describing the technique by which the medicine is administered.

                                                                                                                  TypeCodeableConcept
                                                                                                                  Is Modifierfalse
                                                                                                                  Summarytrue
                                                                                                                  Requirements

                                                                                                                  A coded value indicating the method by which the medication is introduced into or onto the body. Most commonly used for injections. For examples, Slow Push; Deep IV.

                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                  418. MedicationRequest.dosageInstruction.doseAndRate
                                                                                                                  Definition

                                                                                                                  Die verabreichte Menge des Medikaments.

                                                                                                                  ShortMenge des verabreichten Medikaments
                                                                                                                  Control0..*
                                                                                                                  TypeElement
                                                                                                                  Is Modifierfalse
                                                                                                                  Must Supporttrue
                                                                                                                  Summarytrue
                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                  420. MedicationRequest.dosageInstruction.doseAndRate.id
                                                                                                                  Definition

                                                                                                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                  ShortUnique id for inter-element referencing
                                                                                                                  Control0..1
                                                                                                                  Typestring
                                                                                                                  Is Modifierfalse
                                                                                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                  Summaryfalse
                                                                                                                  422. MedicationRequest.dosageInstruction.doseAndRate.extension
                                                                                                                  Definition

                                                                                                                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                  ShortAdditional content defined by implementations
                                                                                                                  Comments

                                                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                  Control0..*
                                                                                                                  TypeExtension
                                                                                                                  Is Modifierfalse
                                                                                                                  Summaryfalse
                                                                                                                  Alternate Namesextensions, user content
                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                  SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.doseAndRate.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                  • value @ url
                                                                                                                  • 424. MedicationRequest.dosageInstruction.doseAndRate.type
                                                                                                                    Definition

                                                                                                                    The kind of dose or rate specified, for example, ordered or calculated.

                                                                                                                    ShortThe kind of dose or rate specified
                                                                                                                    Control0..1
                                                                                                                    BindingFor example codes, see DoseAndRateType
                                                                                                                    (example to http://hl7.org/fhir/ValueSet/dose-rate-type|4.0.1)

                                                                                                                    The kind of dose or rate specified.

                                                                                                                    TypeCodeableConcept
                                                                                                                    Is Modifierfalse
                                                                                                                    Summarytrue
                                                                                                                    Requirements

                                                                                                                    If the type is not populated, assume to be "ordered".

                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    426. MedicationRequest.dosageInstruction.doseAndRate.dose[x]
                                                                                                                    Definition

                                                                                                                    Amount of medication per dose.

                                                                                                                    ShortAmount of medication per dose
                                                                                                                    Comments

                                                                                                                    Note that this specifies the quantity of the specified medication, not the quantity for each active ingredient(s). Each ingredient amount can be communicated in the Medication resource. For example, if one wants to communicate that a tablet was 375 mg, where the dose was one tablet, you can use the Medication resource to document that the tablet was comprised of 375 mg of drug XYZ. Alternatively if the dose was 375 mg, then you may only need to use the Medication resource to indicate this was a tablet. If the example were an IV such as dopamine and you wanted to communicate that 400mg of dopamine was mixed in 500 ml of some IV solution, then this would all be communicated in the Medication resource. If the administration is not intended to be instantaneous (rate is present or timing has a duration), this can be specified to convey the total amount to be administered over the period of time as indicated by the schedule e.g. 500 ml in dose, with timing used to convey that this should be done over 4 hours.

                                                                                                                    Control0..1
                                                                                                                    TypeChoice of: Range, Quantity(SimpleQuantity)
                                                                                                                    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                                    Is Modifierfalse
                                                                                                                    Summarytrue
                                                                                                                    Requirements

                                                                                                                    The amount of therapeutic or other substance given at one administration event.

                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.doseAndRate.dose[x]. The slices areUnordered and Closed, and can be differentiated using the following discriminators:
                                                                                                                    • type @ $this
                                                                                                                    • 428. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity
                                                                                                                      Slice NamedoseQuantity
                                                                                                                      Definition

                                                                                                                      Menge des Medikaments pro Dosis.

                                                                                                                      ShortDosis
                                                                                                                      Comments

                                                                                                                      Das Must-Support-Flag auf doseQuantity bedeutet, dass produzierende Systeme zur Kodierung der Dosisangaben nach eigenem Ermessen entweder den Datentyp Quantity oder Ratio verwenden können. Beim Empfang und Verarbeitung der eingehenden Daten müssen dagegen beide Datentypen interpretiert werden können.

                                                                                                                      Control0..1
                                                                                                                      BindingThe codes SHALL be taken from Dosage DoseQuantity ValueSet
                                                                                                                      (required to http://ig.fhir.de/igs/medication/ValueSet/DosageDoseQuantityDE)
                                                                                                                      TypeQuantity(SimpleQuantity)
                                                                                                                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                                      Is Modifierfalse
                                                                                                                      Must Supporttrue
                                                                                                                      Summarytrue
                                                                                                                      Requirements

                                                                                                                      The amount of therapeutic or other substance given at one administration event.

                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      430. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.id
                                                                                                                      Definition

                                                                                                                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                      ShortUnique id for inter-element referencing
                                                                                                                      Control0..1
                                                                                                                      Typestring
                                                                                                                      Is Modifierfalse
                                                                                                                      XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                      Summaryfalse
                                                                                                                      432. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.extension
                                                                                                                      Definition

                                                                                                                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                      ShortAdditional content defined by implementations
                                                                                                                      Comments

                                                                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                      Control0..*
                                                                                                                      TypeExtension
                                                                                                                      Is Modifierfalse
                                                                                                                      Summaryfalse
                                                                                                                      Alternate Namesextensions, user content
                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                      SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.doseAndRate.dose[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                      • value @ url
                                                                                                                      • 434. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.value
                                                                                                                        Definition

                                                                                                                        The value of the measured amount. The value includes an implicit precision in the presentation of the value.

                                                                                                                        ShortDosiswert
                                                                                                                        Comments

                                                                                                                        Begründung MS: Der Dosiswert ist notwendig, um die Dosisangabe korrekt interpretieren zu können.

                                                                                                                        Control0..1
                                                                                                                        Typedecimal
                                                                                                                        Is Modifierfalse
                                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                        Must Supporttrue
                                                                                                                        Summarytrue
                                                                                                                        Requirements

                                                                                                                        Precision is handled implicitly in almost all cases of measurement.

                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                        436. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.comparator
                                                                                                                        Definition

                                                                                                                        Not allowed to be used in this context

                                                                                                                        Short< | <= | >= | > - how to understand the value
                                                                                                                        Control0..0
                                                                                                                        BindingThe codes SHALL be taken from QuantityComparator
                                                                                                                        (required to http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1)

                                                                                                                        How the Quantity should be understood and represented.

                                                                                                                        Typecode
                                                                                                                        Is Modifiertrue because This is labeled as "Is Modifier" because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value
                                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                        Summarytrue
                                                                                                                        Requirements

                                                                                                                        Need a framework for handling measures where the value is <5ug/L or >400mg/L due to the limitations of measuring methodology.

                                                                                                                        Meaning if MissingIf there is no comparator, then there is no modification of the value
                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                        438. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.unit
                                                                                                                        Definition

                                                                                                                        A human-readable form of the unit.

                                                                                                                        ShortMenschenlesbare Dosis-Einheit
                                                                                                                        Comments

                                                                                                                        Begründung MS: Die menschenlesbare Dosis-Einheit ist notwendig, um die Dosisangabe korrekt interpretieren zu können.

                                                                                                                        Control0..1
                                                                                                                        Typestring
                                                                                                                        Is Modifierfalse
                                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                        Must Supporttrue
                                                                                                                        Summarytrue
                                                                                                                        Requirements

                                                                                                                        There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms.

                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                        440. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.system
                                                                                                                        Definition

                                                                                                                        The identification of the system that provides the coded form of the unit.

                                                                                                                        ShortCodeSystem der Dosisangabe
                                                                                                                        Comments

                                                                                                                        Begründung MS: Das CodeSystem der Dosisangabe ist notwendig, um die Dosisangabe korrekt interpretieren zu können.

                                                                                                                        Control0..1
                                                                                                                        This element is affected by the following invariants: qty-3
                                                                                                                        Typeuri
                                                                                                                        Is Modifierfalse
                                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                        Must Supporttrue
                                                                                                                        Summarytrue
                                                                                                                        Requirements

                                                                                                                        Need to know the system that defines the coded form of the unit.

                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                        442. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseQuantity.code
                                                                                                                        Definition

                                                                                                                        A computer processable form of the unit in some unit representation system.

                                                                                                                        ShortCode der Dosisangabe
                                                                                                                        Comments

                                                                                                                        Begründung MS: Der Code der Dosisangabe ist notwendig, um die Dosisangabe korrekt interpretieren zu können.

                                                                                                                        Control0..1
                                                                                                                        Typecode
                                                                                                                        Is Modifierfalse
                                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                        Must Supporttrue
                                                                                                                        Summarytrue
                                                                                                                        Requirements

                                                                                                                        Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest.

                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                        444. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseRange
                                                                                                                        Slice NamedoseRange
                                                                                                                        Definition

                                                                                                                        Amount of medication per dose.

                                                                                                                        ShortDosisbereich
                                                                                                                        Comments

                                                                                                                        Note that this specifies the quantity of the specified medication, not the quantity for each active ingredient(s). Each ingredient amount can be communicated in the Medication resource. For example, if one wants to communicate that a tablet was 375 mg, where the dose was one tablet, you can use the Medication resource to document that the tablet was comprised of 375 mg of drug XYZ. Alternatively if the dose was 375 mg, then you may only need to use the Medication resource to indicate this was a tablet. If the example were an IV such as dopamine and you wanted to communicate that 400mg of dopamine was mixed in 500 ml of some IV solution, then this would all be communicated in the Medication resource. If the administration is not intended to be instantaneous (rate is present or timing has a duration), this can be specified to convey the total amount to be administered over the period of time as indicated by the schedule e.g. 500 ml in dose, with timing used to convey that this should be done over 4 hours.

                                                                                                                        Control0..1
                                                                                                                        TypeRange
                                                                                                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                                        Is Modifierfalse
                                                                                                                        Must Supporttrue
                                                                                                                        Summarytrue
                                                                                                                        Requirements

                                                                                                                        The amount of therapeutic or other substance given at one administration event.

                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                        446. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseRange.id
                                                                                                                        Definition

                                                                                                                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                        ShortUnique id for inter-element referencing
                                                                                                                        Control0..1
                                                                                                                        Typestring
                                                                                                                        Is Modifierfalse
                                                                                                                        XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                        Summaryfalse
                                                                                                                        448. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseRange.extension
                                                                                                                        Definition

                                                                                                                        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                        ShortAdditional content defined by implementations
                                                                                                                        Comments

                                                                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                        Control0..*
                                                                                                                        TypeExtension
                                                                                                                        Is Modifierfalse
                                                                                                                        Summaryfalse
                                                                                                                        Alternate Namesextensions, user content
                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                        SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.doseAndRate.dose[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                        • value @ url
                                                                                                                        • 450. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseRange.low
                                                                                                                          Definition

                                                                                                                          The low limit. The boundary is inclusive.

                                                                                                                          ShortLow limit
                                                                                                                          Comments

                                                                                                                          If the low element is missing, the low boundary is not known.

                                                                                                                          Control0..1
                                                                                                                          TypeQuantity(Medication Quantity Dose Form)
                                                                                                                          Is Modifierfalse
                                                                                                                          Must Supporttrue
                                                                                                                          Summarytrue
                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          452. MedicationRequest.dosageInstruction.doseAndRate.dose[x]:doseRange.high
                                                                                                                          Definition

                                                                                                                          The high limit. The boundary is inclusive.

                                                                                                                          ShortHigh limit
                                                                                                                          Comments

                                                                                                                          If the high element is missing, the high boundary is not known.

                                                                                                                          Control0..1
                                                                                                                          TypeQuantity(Medication Quantity Dose Form)
                                                                                                                          Is Modifierfalse
                                                                                                                          Must Supporttrue
                                                                                                                          Summarytrue
                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          454. MedicationRequest.dosageInstruction.doseAndRate.rate[x]
                                                                                                                          Definition

                                                                                                                          Amount of medication per unit of time.

                                                                                                                          ShortAmount of medication per unit of time
                                                                                                                          Comments

                                                                                                                          It is possible to supply both a rate and a doseQuantity to provide full details about how the medication is to be administered and supplied. If the rate is intended to change over time, depending on local rules/regulations, each change should be captured as a new version of the MedicationRequest with an updated rate, or captured with a new MedicationRequest with the new rate.

                                                                                                                          It is possible to specify a rate over time (for example, 100 ml/hour) using either the rateRatio and rateQuantity. The rateQuantity approach requires systems to have the capability to parse UCUM grammer where ml/hour is included rather than a specific ratio where the time is specified as the denominator. Where a rate such as 500ml over 2 hours is specified, the use of rateRatio may be more semantically correct than specifying using a rateQuantity of 250 mg/hour.

                                                                                                                          Control0..1
                                                                                                                          TypeChoice of: Ratio, Range, Quantity(SimpleQuantity)
                                                                                                                          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                                          Is Modifierfalse
                                                                                                                          Summarytrue
                                                                                                                          Requirements

                                                                                                                          Identifies the speed with which the medication was or will be introduced into the patient. Typically the rate for an infusion e.g. 100 ml per 1 hour or 100 ml/hr. May also be expressed as a rate per unit of time e.g. 500 ml per 2 hours. Other examples: 200 mcg/min or 200 mcg/1 minute; 1 liter/8 hours. Sometimes, a rate can imply duration when expressed as total volume / duration (e.g. 500mL/2 hours implies a duration of 2 hours). However, when rate doesn't imply duration (e.g. 250mL/hour), then the timing.repeat.duration is needed to convey the infuse over time period.

                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.doseAndRate.rate[x]. The slices areUnordered and Closed, and can be differentiated using the following discriminators:
                                                                                                                          • type @ $this
                                                                                                                          • 456. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRatio
                                                                                                                            Slice NamerateRatio
                                                                                                                            Definition

                                                                                                                            Amount of medication per unit of time.

                                                                                                                            ShortRaten-Verhältnis
                                                                                                                            Comments

                                                                                                                            Das Must-Support-Flag auf rateRatio bzw. rateQuantity bedeutet, dass produzierende Systeme zur Kodierung der Ratenangaben nach eigenem Ermessen entweder den Datentyp Ratio oder Quantity verwenden können. Beim Empfang und Verarbeitung der eingehenden Daten müssen dagegen beide Datentypen interpretiert werden können.

                                                                                                                            Control0..1
                                                                                                                            TypeRatio
                                                                                                                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                                            Is Modifierfalse
                                                                                                                            Must Supporttrue
                                                                                                                            Summarytrue
                                                                                                                            Requirements

                                                                                                                            Identifies the speed with which the medication was or will be introduced into the patient. Typically the rate for an infusion e.g. 100 ml per 1 hour or 100 ml/hr. May also be expressed as a rate per unit of time e.g. 500 ml per 2 hours. Other examples: 200 mcg/min or 200 mcg/1 minute; 1 liter/8 hours. Sometimes, a rate can imply duration when expressed as total volume / duration (e.g. 500mL/2 hours implies a duration of 2 hours). However, when rate doesn't imply duration (e.g. 250mL/hour), then the timing.repeat.duration is needed to convey the infuse over time period.

                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                            458. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRatio.id
                                                                                                                            Definition

                                                                                                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                            ShortUnique id for inter-element referencing
                                                                                                                            Control0..1
                                                                                                                            Typestring
                                                                                                                            Is Modifierfalse
                                                                                                                            XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                            Summaryfalse
                                                                                                                            460. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRatio.extension
                                                                                                                            Definition

                                                                                                                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                            ShortAdditional content defined by implementations
                                                                                                                            Comments

                                                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                            Control0..*
                                                                                                                            TypeExtension
                                                                                                                            Is Modifierfalse
                                                                                                                            Summaryfalse
                                                                                                                            Alternate Namesextensions, user content
                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                            SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.doseAndRate.rate[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                            • value @ url
                                                                                                                            • 462. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRatio.numerator
                                                                                                                              Definition

                                                                                                                              The value of the numerator.

                                                                                                                              ShortNumerator value
                                                                                                                              Control1..1
                                                                                                                              TypeQuantity(Medication Quantity Dose Form)
                                                                                                                              Is Modifierfalse
                                                                                                                              Must Supporttrue
                                                                                                                              Summarytrue
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              464. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRatio.denominator
                                                                                                                              Definition

                                                                                                                              The value of the denominator.

                                                                                                                              ShortDenominator value
                                                                                                                              Control1..1
                                                                                                                              TypeQuantity(Medication Quantity)
                                                                                                                              Is Modifierfalse
                                                                                                                              Must Supporttrue
                                                                                                                              Summarytrue
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              466. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRange
                                                                                                                              Slice NamerateRange
                                                                                                                              Definition

                                                                                                                              Amount of medication per unit of time.

                                                                                                                              ShortRaten-Bereich
                                                                                                                              Comments

                                                                                                                              It is possible to supply both a rate and a doseQuantity to provide full details about how the medication is to be administered and supplied. If the rate is intended to change over time, depending on local rules/regulations, each change should be captured as a new version of the MedicationRequest with an updated rate, or captured with a new MedicationRequest with the new rate.

                                                                                                                              It is possible to specify a rate over time (for example, 100 ml/hour) using either the rateRatio and rateQuantity. The rateQuantity approach requires systems to have the capability to parse UCUM grammer where ml/hour is included rather than a specific ratio where the time is specified as the denominator. Where a rate such as 500ml over 2 hours is specified, the use of rateRatio may be more semantically correct than specifying using a rateQuantity of 250 mg/hour.

                                                                                                                              Control0..1
                                                                                                                              TypeRange
                                                                                                                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                                              Is Modifierfalse
                                                                                                                              Must Supporttrue
                                                                                                                              Summarytrue
                                                                                                                              Requirements

                                                                                                                              Identifies the speed with which the medication was or will be introduced into the patient. Typically the rate for an infusion e.g. 100 ml per 1 hour or 100 ml/hr. May also be expressed as a rate per unit of time e.g. 500 ml per 2 hours. Other examples: 200 mcg/min or 200 mcg/1 minute; 1 liter/8 hours. Sometimes, a rate can imply duration when expressed as total volume / duration (e.g. 500mL/2 hours implies a duration of 2 hours). However, when rate doesn't imply duration (e.g. 250mL/hour), then the timing.repeat.duration is needed to convey the infuse over time period.

                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              468. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRange.id
                                                                                                                              Definition

                                                                                                                              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                              ShortUnique id for inter-element referencing
                                                                                                                              Control0..1
                                                                                                                              Typestring
                                                                                                                              Is Modifierfalse
                                                                                                                              XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                              Summaryfalse
                                                                                                                              470. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRange.extension
                                                                                                                              Definition

                                                                                                                              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                              ShortAdditional content defined by implementations
                                                                                                                              Comments

                                                                                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                              Control0..*
                                                                                                                              TypeExtension
                                                                                                                              Is Modifierfalse
                                                                                                                              Summaryfalse
                                                                                                                              Alternate Namesextensions, user content
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                              SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.doseAndRate.rate[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                              • value @ url
                                                                                                                              • 472. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRange.low
                                                                                                                                Definition

                                                                                                                                The low limit. The boundary is inclusive.

                                                                                                                                ShortLow limit
                                                                                                                                Comments

                                                                                                                                If the low element is missing, the low boundary is not known.

                                                                                                                                Control0..1
                                                                                                                                TypeQuantity(Medication Quantity Dose Form)
                                                                                                                                Is Modifierfalse
                                                                                                                                Must Supporttrue
                                                                                                                                Summarytrue
                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                474. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateRange.high
                                                                                                                                Definition

                                                                                                                                The high limit. The boundary is inclusive.

                                                                                                                                ShortHigh limit
                                                                                                                                Comments

                                                                                                                                If the high element is missing, the high boundary is not known.

                                                                                                                                Control0..1
                                                                                                                                TypeQuantity(Medication Quantity Dose Form)
                                                                                                                                Is Modifierfalse
                                                                                                                                Must Supporttrue
                                                                                                                                Summarytrue
                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                476. MedicationRequest.dosageInstruction.doseAndRate.rate[x]:rateQuantity
                                                                                                                                Slice NamerateQuantity
                                                                                                                                Definition

                                                                                                                                Amount of medication per unit of time.

                                                                                                                                ShortRate
                                                                                                                                Comments

                                                                                                                                Das Must-Support-Flag auf rateRatio bzw. rateQuantity bedeutet, dass produzierende Systeme zur Kodierung der Ratenangaben nach eigenem Ermessen entweder den Datentyp Ratio oder Quantity verwenden können. Beim Empfang und Verarbeitung der eingehenden Daten müssen dagegen beide Datentypen interpretiert werden können.

                                                                                                                                Control0..1
                                                                                                                                TypeQuantity(Medication Quantity)
                                                                                                                                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                                                Is Modifierfalse
                                                                                                                                Must Supporttrue
                                                                                                                                Summarytrue
                                                                                                                                Requirements

                                                                                                                                Identifies the speed with which the medication was or will be introduced into the patient. Typically the rate for an infusion e.g. 100 ml per 1 hour or 100 ml/hr. May also be expressed as a rate per unit of time e.g. 500 ml per 2 hours. Other examples: 200 mcg/min or 200 mcg/1 minute; 1 liter/8 hours. Sometimes, a rate can imply duration when expressed as total volume / duration (e.g. 500mL/2 hours implies a duration of 2 hours). However, when rate doesn't imply duration (e.g. 250mL/hour), then the timing.repeat.duration is needed to convey the infuse over time period.

                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                478. MedicationRequest.dosageInstruction.maxDosePerPeriod
                                                                                                                                Definition

                                                                                                                                Upper limit on medication per unit of time.

                                                                                                                                ShortMaximaldosis (Zähler) pro Zeitraum (Nenner)
                                                                                                                                Comments

                                                                                                                                This is intended for use as an adjunct to the dosage when there is an upper cap. For example "2 tablets every 4 hours to a maximum of 8/day".

                                                                                                                                Control0..1
                                                                                                                                TypeRatio
                                                                                                                                Is Modifierfalse
                                                                                                                                Must Supporttrue
                                                                                                                                Summarytrue
                                                                                                                                Requirements

                                                                                                                                The maximum total quantity of a therapeutic substance that may be administered to a subject over the period of time. For example, 1000mg in 24 hours.

                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                480. MedicationRequest.dosageInstruction.maxDosePerPeriod.id
                                                                                                                                Definition

                                                                                                                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                ShortUnique id for inter-element referencing
                                                                                                                                Control0..1
                                                                                                                                Typestring
                                                                                                                                Is Modifierfalse
                                                                                                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                Summaryfalse
                                                                                                                                482. MedicationRequest.dosageInstruction.maxDosePerPeriod.extension
                                                                                                                                Definition

                                                                                                                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                                ShortAdditional content defined by implementations
                                                                                                                                Comments

                                                                                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                Control0..*
                                                                                                                                TypeExtension
                                                                                                                                Is Modifierfalse
                                                                                                                                Summaryfalse
                                                                                                                                Alternate Namesextensions, user content
                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                SlicingThis element introduces a set of slices on MedicationRequest.dosageInstruction.maxDosePerPeriod.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                                • value @ url
                                                                                                                                • 484. MedicationRequest.dosageInstruction.maxDosePerPeriod.numerator
                                                                                                                                  Definition

                                                                                                                                  The value of the numerator.

                                                                                                                                  ShortNumerator value
                                                                                                                                  Control1..1
                                                                                                                                  TypeQuantity(Medication Quantity Dose Form)
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Must Supporttrue
                                                                                                                                  Summarytrue
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  486. MedicationRequest.dosageInstruction.maxDosePerPeriod.denominator
                                                                                                                                  Definition

                                                                                                                                  The value of the denominator.

                                                                                                                                  ShortDenominator value
                                                                                                                                  Control1..1
                                                                                                                                  TypeQuantity(Medication Quantity)
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Must Supporttrue
                                                                                                                                  Summarytrue
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  488. MedicationRequest.dosageInstruction.maxDosePerAdministration
                                                                                                                                  Definition

                                                                                                                                  Upper limit on medication per administration.

                                                                                                                                  ShortMaximaldosis pro Verabreichung
                                                                                                                                  Comments

                                                                                                                                  This is intended for use as an adjunct to the dosage when there is an upper cap. For example, a body surface area related dose with a maximum amount, such as 1.5 mg/m2 (maximum 2 mg) IV over 5 – 10 minutes would have doseQuantity of 1.5 mg/m2 and maxDosePerAdministration of 2 mg.

                                                                                                                                  Control0..1
                                                                                                                                  TypeQuantity(Medication Quantity Dose Form)
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Must Supporttrue
                                                                                                                                  Summarytrue
                                                                                                                                  Requirements

                                                                                                                                  The maximum total quantity of a therapeutic substance that may be administered to a subject per administration.

                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  490. MedicationRequest.dosageInstruction.maxDosePerLifetime
                                                                                                                                  Definition

                                                                                                                                  Upper limit on medication per lifetime of the patient.

                                                                                                                                  ShortUpper limit on medication per lifetime of the patient
                                                                                                                                  Control0..1
                                                                                                                                  TypeQuantity(SimpleQuantity)
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Summarytrue
                                                                                                                                  Requirements

                                                                                                                                  The maximum total quantity of a therapeutic substance that may be administered per lifetime of the subject.

                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  492. MedicationRequest.dispenseRequest
                                                                                                                                  Definition

                                                                                                                                  Indicates the specific details for the dispense or medication supply part of a medication request (also known as a Medication Prescription or Medication Order). Note that this information is not always sent with the order. There may be in some settings (e.g. hospitals) institutional or system support for completing the dispense details in the pharmacy department.

                                                                                                                                  Shortangeforderte Abgabemenge
                                                                                                                                  Comments

                                                                                                                                  Begründung des Must-Support: Basisinformation

                                                                                                                                  Control0..1
                                                                                                                                  TypeBackboneElement
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Must Supporttrue
                                                                                                                                  Summaryfalse
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  494. MedicationRequest.dispenseRequest.id
                                                                                                                                  Definition

                                                                                                                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                  ShortUnique id for inter-element referencing
                                                                                                                                  Control0..1
                                                                                                                                  Typestring
                                                                                                                                  Is Modifierfalse
                                                                                                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                  Summaryfalse
                                                                                                                                  496. MedicationRequest.dispenseRequest.extension
                                                                                                                                  Definition

                                                                                                                                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                                  ShortAdditional content defined by implementations
                                                                                                                                  Comments

                                                                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                  Control0..*
                                                                                                                                  TypeExtension
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Summaryfalse
                                                                                                                                  Alternate Namesextensions, user content
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                  498. MedicationRequest.dispenseRequest.modifierExtension
                                                                                                                                  Definition

                                                                                                                                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                                  ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                                  Comments

                                                                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                  Control0..*
                                                                                                                                  TypeExtension
                                                                                                                                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                                  Summarytrue
                                                                                                                                  Requirements

                                                                                                                                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                                  Alternate Namesextensions, user content, modifiers
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                  500. MedicationRequest.dispenseRequest.initialFill
                                                                                                                                  Definition

                                                                                                                                  Indicates the quantity or duration for the first dispense of the medication.

                                                                                                                                  ShortFirst fill details
                                                                                                                                  Comments

                                                                                                                                  If populating this element, either the quantity or the duration must be included.

                                                                                                                                  Control0..1
                                                                                                                                  TypeBackboneElement
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Summaryfalse
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  502. MedicationRequest.dispenseRequest.initialFill.id
                                                                                                                                  Definition

                                                                                                                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                  ShortUnique id for inter-element referencing
                                                                                                                                  Control0..1
                                                                                                                                  Typestring
                                                                                                                                  Is Modifierfalse
                                                                                                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                  Summaryfalse
                                                                                                                                  504. MedicationRequest.dispenseRequest.initialFill.extension
                                                                                                                                  Definition

                                                                                                                                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                                  ShortAdditional content defined by implementations
                                                                                                                                  Comments

                                                                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                  Control0..*
                                                                                                                                  TypeExtension
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Summaryfalse
                                                                                                                                  Alternate Namesextensions, user content
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                  506. MedicationRequest.dispenseRequest.initialFill.modifierExtension
                                                                                                                                  Definition

                                                                                                                                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                                  ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                                  Comments

                                                                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                  Control0..*
                                                                                                                                  TypeExtension
                                                                                                                                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                                  Summarytrue
                                                                                                                                  Requirements

                                                                                                                                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                                  Alternate Namesextensions, user content, modifiers
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                  508. MedicationRequest.dispenseRequest.initialFill.quantity
                                                                                                                                  Definition

                                                                                                                                  The amount or quantity to provide as part of the first dispense.

                                                                                                                                  ShortFirst fill quantity
                                                                                                                                  Control0..1
                                                                                                                                  TypeQuantity(SimpleQuantity)
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Summaryfalse
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  510. MedicationRequest.dispenseRequest.initialFill.duration
                                                                                                                                  Definition

                                                                                                                                  The length of time that the first dispense is expected to last.

                                                                                                                                  ShortFirst fill duration
                                                                                                                                  Control0..1
                                                                                                                                  TypeDuration
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Summaryfalse
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  512. MedicationRequest.dispenseRequest.dispenseInterval
                                                                                                                                  Definition

                                                                                                                                  The minimum period of time that must occur between dispenses of the medication.

                                                                                                                                  ShortMinimum period of time between dispenses
                                                                                                                                  Control0..1
                                                                                                                                  TypeDuration
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Summaryfalse
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  514. MedicationRequest.dispenseRequest.validityPeriod
                                                                                                                                  Definition

                                                                                                                                  This indicates the validity period of a prescription (stale dating the Prescription).

                                                                                                                                  ShortTime period supply is authorized for
                                                                                                                                  Comments

                                                                                                                                  It reflects the prescribers' perspective for the validity of the prescription. Dispenses must not be made against the prescription outside of this period. The lower-bound of the Dispensing Window signifies the earliest date that the prescription can be filled for the first time. If an upper-bound is not specified then the Prescription is open-ended or will default to a stale-date based on regulations.

                                                                                                                                  Control0..1
                                                                                                                                  TypePeriod
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Summaryfalse
                                                                                                                                  Requirements

                                                                                                                                  Indicates when the Prescription becomes valid, and when it ceases to be a dispensable Prescription.

                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  516. MedicationRequest.dispenseRequest.numberOfRepeatsAllowed
                                                                                                                                  Definition

                                                                                                                                  An integer indicating the number of times, in addition to the original dispense, (aka refills or repeats) that the patient can receive the prescribed medication. Usage Notes: This integer does not include the original order dispense. This means that if an order indicates dispense 30 tablets plus "3 repeats", then the order can be dispensed a total of 4 times and the patient can receive a total of 120 tablets. A prescriber may explicitly say that zero refills are permitted after the initial dispense.

                                                                                                                                  ShortNumber of refills authorized
                                                                                                                                  Comments

                                                                                                                                  If displaying "number of authorized fills", add 1 to this number.

                                                                                                                                  Control0..1
                                                                                                                                  TypeunsignedInt
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                  Summaryfalse
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  518. MedicationRequest.dispenseRequest.quantity
                                                                                                                                  Definition

                                                                                                                                  The amount that is to be dispensed for one fill.

                                                                                                                                  Shortangeforderte Abgabemenge
                                                                                                                                  Comments

                                                                                                                                  Begründung des Must-Support: Basisinformation

                                                                                                                                  Control0..1
                                                                                                                                  TypeQuantity(Medication Quantity Dose Form)
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Must Supporttrue
                                                                                                                                  Summaryfalse
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  520. MedicationRequest.dispenseRequest.expectedSupplyDuration
                                                                                                                                  Definition

                                                                                                                                  Identifies the period time over which the supplied product is expected to be used, or the length of time the dispense is expected to last.

                                                                                                                                  ShortNumber of days supply per dispense
                                                                                                                                  Comments

                                                                                                                                  In some situations, this attribute may be used instead of quantity to identify the amount supplied by how long it is expected to last, rather than the physical quantity issued, e.g. 90 days supply of medication (based on an ordered dosage). When possible, it is always better to specify quantity, as this tends to be more precise. expectedSupplyDuration will always be an estimate that can be influenced by external factors.

                                                                                                                                  Control0..1
                                                                                                                                  TypeDuration
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Summaryfalse
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  522. MedicationRequest.dispenseRequest.performer
                                                                                                                                  Definition

                                                                                                                                  Indicates the intended dispensing Organization specified by the prescriber.

                                                                                                                                  ShortIntended dispenser
                                                                                                                                  Control0..1
                                                                                                                                  TypeReference(Organization)
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Summaryfalse
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  524. MedicationRequest.substitution
                                                                                                                                  Definition

                                                                                                                                  Indicates whether or not substitution can or should be part of the dispense. In some cases, substitution must happen, in other cases substitution must not happen. This block explains the prescriber's intent. If nothing is specified substitution may be done.

                                                                                                                                  ShortErsatz zulässig
                                                                                                                                  Comments

                                                                                                                                  Begründung des Must-Support: Alignment mit dem (E-)Rezept

                                                                                                                                  Control0..1
                                                                                                                                  TypeBackboneElement
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Must Supporttrue
                                                                                                                                  Summaryfalse
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  526. MedicationRequest.substitution.id
                                                                                                                                  Definition

                                                                                                                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                  ShortUnique id for inter-element referencing
                                                                                                                                  Control0..1
                                                                                                                                  Typestring
                                                                                                                                  Is Modifierfalse
                                                                                                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                  Summaryfalse
                                                                                                                                  528. MedicationRequest.substitution.extension
                                                                                                                                  Definition

                                                                                                                                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                                  ShortAdditional content defined by implementations
                                                                                                                                  Comments

                                                                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                  Control0..*
                                                                                                                                  TypeExtension
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Summaryfalse
                                                                                                                                  Alternate Namesextensions, user content
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                  530. MedicationRequest.substitution.modifierExtension
                                                                                                                                  Definition

                                                                                                                                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                                  ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                                  Comments

                                                                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                  Control0..*
                                                                                                                                  TypeExtension
                                                                                                                                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                                  Summarytrue
                                                                                                                                  Requirements

                                                                                                                                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                                  Alternate Namesextensions, user content, modifiers
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                  532. MedicationRequest.substitution.allowed[x]
                                                                                                                                  Definition

                                                                                                                                  True if the prescriber allows a different drug to be dispensed from what was prescribed.

                                                                                                                                  ShortWhether substitution is allowed or not
                                                                                                                                  Comments

                                                                                                                                  This element is labeled as a modifier because whether substitution is allow or not, it cannot be ignored.

                                                                                                                                  Control1..1
                                                                                                                                  BindingFor example codes, see V3 Value SetActSubstanceAdminSubstitutionCode
                                                                                                                                  (example to http://terminology.hl7.org/ValueSet/v3-ActSubstanceAdminSubstitutionCode)

                                                                                                                                  Identifies the type of substitution allowed.

                                                                                                                                  TypeChoice of: boolean, CodeableConcept
                                                                                                                                  [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                  Summaryfalse
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  SlicingThis element introduces a set of slices on MedicationRequest.substitution.allowed[x]. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                                  • type @ $this
                                                                                                                                  • 534. MedicationRequest.substitution.allowed[x]:allowedBoolean
                                                                                                                                    Slice NameallowedBoolean
                                                                                                                                    Definition

                                                                                                                                    True if the prescriber allows a different drug to be dispensed from what was prescribed.

                                                                                                                                    ShortWhether substitution is allowed or not
                                                                                                                                    Comments

                                                                                                                                    This element is labeled as a modifier because whether substitution is allow or not, it cannot be ignored.

                                                                                                                                    Control0..1
                                                                                                                                    Typeboolean
                                                                                                                                    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                    Must Supporttrue
                                                                                                                                    Summaryfalse
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    536. MedicationRequest.substitution.reason
                                                                                                                                    Definition

                                                                                                                                    Indicates the reason for the substitution, or why substitution must or must not be performed.

                                                                                                                                    ShortWhy should (not) substitution be made
                                                                                                                                    Control0..1
                                                                                                                                    BindingFor example codes, see V3 Value SetSubstanceAdminSubstitutionReason
                                                                                                                                    (example to http://terminology.hl7.org/ValueSet/v3-SubstanceAdminSubstitutionReason)

                                                                                                                                    A coded concept describing the reason that a different medication should (or should not) be substituted from what was prescribed.

                                                                                                                                    TypeCodeableConcept
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Summaryfalse
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    538. MedicationRequest.priorPrescription
                                                                                                                                    Definition

                                                                                                                                    A link to a resource representing an earlier order related order or prescription.

                                                                                                                                    ShortVorherige Verordnung mit Bezug zur aktuellen Verordnung
                                                                                                                                    Comments

                                                                                                                                    Begründung des Must-Support: Erforderlich zur Abbildung des fachlichen Zusammenhangs zwischen Verordnungen (z. B. Fortführung, Änderung oder Ersetzung) und zur Nachvollziehbarkeit der Medikationshistorie.

                                                                                                                                    Control0..1
                                                                                                                                    TypeReference(MedicationRequest)
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Must Supporttrue
                                                                                                                                    Summaryfalse
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    540. MedicationRequest.detectedIssue
                                                                                                                                    Definition

                                                                                                                                    Indicates an actual or potential clinical issue with or between one or more active or proposed clinical actions for a patient; e.g. Drug-drug interaction, duplicate therapy, dosage alert etc.

                                                                                                                                    ShortClinical Issue with action
                                                                                                                                    Comments

                                                                                                                                    This element can include a detected issue that has been identified either by a decision support system or by a clinician and may include information on the steps that were taken to address the issue.

                                                                                                                                    Control0..*
                                                                                                                                    TypeReference(DetectedIssue)
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Summaryfalse
                                                                                                                                    Alternate NamesContraindication, Drug Utilization Review (DUR), Alert
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    542. MedicationRequest.eventHistory
                                                                                                                                    Definition

                                                                                                                                    Links to Provenance records for past versions of this resource or fulfilling request or event resources that identify key state transitions or updates that are likely to be relevant to a user looking at the current version of the resource.

                                                                                                                                    ShortA list of events of interest in the lifecycle
                                                                                                                                    Comments

                                                                                                                                    This might not include provenances for all versions of the request – only those deemed “relevant” or important. This SHALL NOT include the provenance associated with this current version of the resource. (If that provenance is deemed to be a “relevant” change, it will need to be added as part of a later update. Until then, it can be queried directly as the provenance that points to this version using _revinclude All Provenances should have some historical version of this Request as their subject.).

                                                                                                                                    Control0..*
                                                                                                                                    TypeReference(Provenance)
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Summaryfalse
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))