Implementation Guide
ePA Medication Service
Version 1.2.0-ballot.1 - draft

Extension: ContextExtension

Official URL: https://gematik.de/fhir/epa-medication/StructureDefinition/context-extension Version: 1.2.0-ballot.1
Draft as of 2025-08-01 Computable Name: ContextExtension

Extension for indicating the context.

Context of Use

This extension may be used on the following element(s):

  • Element ID MedicationStatement
  • Element ID Medication
  • Element ID MedicationRequest

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

Summary

Simple Extension with the type code: Extension for indicating the context.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Extension
... extension 0..0
... url 1..1 uri "https://gematik.de/fhir/epa-medication/StructureDefinition/context-extension"
... value[x] 1..1 code Context of the resource
Binding: Context Codes (required)

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Extension
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "https://gematik.de/fhir/epa-medication/StructureDefinition/context-extension"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type code: Extension for indicating the context.

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Extension
... extension 0..0
... url 1..1 uri "https://gematik.de/fhir/epa-medication/StructureDefinition/context-extension"
... value[x] 1..1 code Context of the resource
Binding: Context Codes (required)

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Extension
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "https://gematik.de/fhir/epa-medication/StructureDefinition/context-extension"

doco Documentation for this format

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

PathConformanceValueSetURI
Extension.value[x]requiredContextCodeVS(a valid code from Context Codes)
https://gematik.de/fhir/epa-medication/ValueSet/context-code
From this IG

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()