rx-prescription-process-identifier-extension
type: StructureDefinition
node role: treeRoot
id:
  v: rx-prescription-process-identifier-extension
text:
  status:
    v: extensions
  div: Generated Narrative: StructureDefinition rx-prescription-process-identifier-extension Name Flags Card. Type Description & Constraints <a href="StructureDefinition-rx-prescription-process-identifier-extension-definitions.html#Extension" title="This extension is used to track medication prescription transactions between the E-Rezept-Fachdienst and the ePA. The RxPrescriptionProcessIdentifier is generated by the ePA Medication Service and consists of the PrescriptionId and the authoredOn date of the operation parameters request. It ensures consistent referencing and management of medication-related resources across different systems.">Extension 0..* Extension Extension #xD; extension 0..0 #xD; url 1..1 uri "https://gematik.de/fhir/epa-medication/StructureDefinition/rx-prescription-process-identifier-extension" #xD; value[x] 0..1 RxPrescriptionProcessIdentifier Value of extension #xD; Documentation for this format
url:
  v: https://gematik.de/fhir/epa-medication/StructureDefinition/rx-prescription-process-identifier-extension
version:
  v: 1.2.0-ballot.2
name:
  v: RxPrescriptionProcessIdentifierExtension
status:
  v: draft
experimental:
  v: false
date:
  v: 2025-09-02
publisher:
  v: gematik GmbH
contact:
  name:
    v: gematik GmbH
  telecom:
    system:
      v: url
    value:
      v: https://www.gematik.de
  telecom:
    system:
      v: email
    value:
      v: patientteam [ at ] gematik.de
description:
  v: This extension is used to track medication prescription transactions between the E-Rezept-Fachdienst and the ePA. The RxPrescriptionProcessIdentifier is generated by the ePA Medication Service and consists of the PrescriptionId and the authoredOn date of the operation parameters request. It ensures consistent referencing and management of medication-related resources across different systems.
jurisdiction:
  coding:
    system:
      v: urn:iso:std:iso:3166
    code:
      v: DE
fhir version:
  v: 4.0.1
mapping:
  identity:
    v: rim
  uri:
    v: http://hl7.org/v3
  name:
    v: RIM Mapping
kind:
  v: complex-type
abstract:
  v: false
context:
  type:
    v: element
  expression:
    v: Element
type:
  v: Extension
base definition:
  v: http://hl7.org/fhir/StructureDefinition/Extension
  link: http://hl7.org/fhir/StructureDefinition/Extension
derivation:
  v: constraint
snapshot:
  extension:
    url:
      v: http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version
    value: string
      v: 4.0.1
  element:
    id:
      v: Extension
    path:
      v: Extension
    short:
      v: Extension
    definition:
      v: This extension is used to track medication prescription transactions between the E-Rezept-Fachdienst and the ePA. The RxPrescriptionProcessIdentifier is generated by the ePA Medication Service and consists of the PrescriptionId and the authoredOn date of the operation parameters request. It ensures consistent referencing and management of medication-related resources across different systems.
    min:
      v: 0
    max:
      v: *
    base:
      path:
        v: Extension
      min:
        v: 0
      max:
        v: *
    condition:
      v: ele-1
    constraint:
      key:
        v: ele-1
      severity:
        v: error
      human:
        v: All FHIR elements must have a @value or children
      expression:
        v: hasValue() or (children().count() > id.count())
      xpath:
        v: @value|f:*|h:div
      source:
        v: http://hl7.org/fhir/StructureDefinition/Element
        link: http://hl7.org/fhir/StructureDefinition/Element
    constraint:
      key:
        v: ext-1
      severity:
        v: error
      human:
        v: Must have either extensions or value[x], not both
      expression:
        v: extension.exists() != value.exists()
      xpath:
        v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])
      source:
        v: http://hl7.org/fhir/StructureDefinition/Extension
        link: http://hl7.org/fhir/StructureDefinition/Extension
    is modifier:
      v: false
  element:
    id:
      v: Extension.id
    path:
      v: Extension.id
    representation:
      v: xmlAttr
    short:
      v: Unique id for inter-element referencing
    definition:
      v: Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
    min:
      v: 0
    max:
      v: 1
    base:
      path:
        v: Element.id
      min:
        v: 0
      max:
        v: 1
    type:
      extension:
        value: url
      code:
        v: http://hl7.org/fhirpath/System.String
    is modifier:
      v: false
    is summary:
      v: false
    mapping:
      identity:
        v: rim
      map:
        v: n/a
  element:
    id:
      v: Extension.extension
    path:
      v: Extension.extension
    slicing:
      description:
        v: Extensions are always sliced by (at least) url
      rules:
        v: open
    short:
      v: Extension
    definition:
      v: An Extension
    min:
      v: 0
    max:
      v: 0
    base:
      path:
        v: Element.extension
      min:
        v: 0
      max:
        v: *
    type:
      code:
        v: Extension
    constraint:
      key:
        v: ele-1
      severity:
        v: error
      human:
        v: All FHIR elements must have a @value or children
      expression:
        v: hasValue() or (children().count() > id.count())
      xpath:
        v: @value|f:*|h:div
      source:
        v: http://hl7.org/fhir/StructureDefinition/Element
        link: http://hl7.org/fhir/StructureDefinition/Element

url
v: string

v: value

v: url

key:
  v: ext-1
severity:
  v: error
human:
  v: Must have either extensions or value[x], not both
expression:
  v: extension.exists() != value.exists()
xpath:
  v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])
source:
  v: http://hl7.org/fhir/StructureDefinition/Extension
  link: http://hl7.org/fhir/StructureDefinition/Extension

v: false

v: false

id:
  v: Extension.url
path:
  v: Extension.url
representation:
  v: xmlAttr
short:
  v: identifies the meaning of the extension
definition:
  v: Source of the definition for the extension code - a logical name or a URL.
comment:
  v: 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.
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
type:
  extension:
    url:
      v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type
    value: url
      v: uri
  code:
    v: http://hl7.org/fhirpath/System.String
fixed: uri
  v: https://gematik.de/fhir/epa-medication/StructureDefinition/rx-prescription-process-identifier-extension
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.value[x]
path:
  v: Extension.value[x]
short:
  v: Value of extension
definition:
  v: Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R4/extensibility.html) for a list).
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: Identifier
  profile:
    v: https://gematik.de/fhir/epa-medication/StructureDefinition/rx-prescription-process-identifier
    link: https://gematik.de/fhir/epa-medication/StructureDefinition/rx-prescription-process-identifier
condition:
  v: ele-1
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element
    link: http://hl7.org/fhir/StructureDefinition/Element
is modifier:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: n/a
mapping:
  identity:
    v: rim
  map:
    v: N/A

element:
  id:
    v: Extension
  path:
    v: Extension
  definition:
    v: This extension is used to track medication prescription transactions between the E-Rezept-Fachdienst and the ePA. The RxPrescriptionProcessIdentifier is generated by the ePA Medication Service and consists of the PrescriptionId and the authoredOn date of the operation parameters request. It ensures consistent referencing and management of medication-related resources across different systems.
element:
  id:
    v: Extension.extension
  path:
    v: Extension.extension
  max:
    v: 0
element:
  id:
    v: Extension.url
  path:
    v: Extension.url
  fixed: uri
    v: https://gematik.de/fhir/epa-medication/StructureDefinition/rx-prescription-process-identifier-extension
element:
  id:
    v: Extension.value[x]
  path:
    v: Extension.value[x]
  type:
    code:
      v: Identifier
    profile:
      v: https://gematik.de/fhir/epa-medication/StructureDefinition/rx-prescription-process-identifier
      link: https://gematik.de/fhir/epa-medication/StructureDefinition/rx-prescription-process-identifier