| Official URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-Dosage.asNeededFor | Version: 6.0.0-rc1 | |||
| Active as of 2026-06-10 | Computable Name: DosageAsNeededFor | |||
R5 Backport-Extension zur Angabe einer oder mehrerer Bedingungen, unter denen eine Bedarfsmedikation angewendet werden soll.
Context of Use
This extension may be used on the following element(s):
Usage info
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
Extension | |||
  extension |
0..0 | Extension | ||
| url |
1..1 | uri | "http://hl7.org/fhir/5.0/StructureDefinition/extension-Dosage.asNeededFor" | |
  value[x] |
0..1 | CodeableConcept | Value of extension Binding: SNOMEDCTMedicationAsNeededReasonCodes (example) | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Optional Extensions Element | |
 id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "http://hl7.org/fhir/5.0/StructureDefinition/extension-Dosage.asNeededFor" | |
| value[x] |
0..1 | CodeableConcept | Value of extension Binding: SNOMEDCTMedicationAsNeededReasonCodes (example) | |
| Documentation for this format | ||||
This structure is derived from Extension
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
Extension | |||
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "http://hl7.org/fhir/5.0/StructureDefinition/extension-Dosage.asNeededFor" | |
| value[x] |
0..1 | CodeableConcept | Value of extension Binding: SNOMEDCTMedicationAsNeededReasonCodes (example) | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Optional Extensions Element | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "http://hl7.org/fhir/5.0/StructureDefinition/extension-Dosage.asNeededFor" | |
| value[x] |
0..1 | CodeableConcept | Value of extension Binding: SNOMEDCTMedicationAsNeededReasonCodes (example) | |
| Documentation for this format | ||||
Other representations of profile: CSV, Excel, Schematron
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | example | SNOMED CT Medication As Needed Reason Codes | 📦4.0.1 | FHIR Std. |
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both |
extension.exists() != value.exists()
|