Implementation Guide
ePA Medication Service
Version 1.2.0 - release

Extension: Origin Medication Reference (eMP)

Official URL: https://gematik.de/fhir/epa-medication/StructureDefinition/emp-origin-medication-extension Version: 1.2.0
Active as of 2025-09-12 Computable Name: EMPOriginMedicationExtension

Copyright/Legal: gematik GmbH

Erlaubt einem eMP MedicationRequest, auf die ursprünglich verwendete Medication-Instanz zu referenzieren (Ursprung des eMP-Eintrags).

Context of Use

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

  • 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 Reference: Erlaubt einem eMP MedicationRequest, auf die ursprünglich verwendete Medication-Instanz zu referenzieren (Ursprung des eMP-Eintrags).

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Origin Medication Reference (eMP)
... extension 0..0
... url 1..1 uri "https://gematik.de/fhir/epa-medication/StructureDefinition/emp-origin-medication-extension"
... value[x] 1..1 Reference(Medication) Referenz auf die Ursprungs-Medication (Basis des eMP-Eintrags)

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

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Reference: Erlaubt einem eMP MedicationRequest, auf die ursprünglich verwendete Medication-Instanz zu referenzieren (Ursprung des eMP-Eintrags).

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Origin Medication Reference (eMP)
... extension 0..0
... url 1..1 uri "https://gematik.de/fhir/epa-medication/StructureDefinition/emp-origin-medication-extension"
... value[x] 1..1 Reference(Medication) Referenz auf die Ursprungs-Medication (Basis des eMP-Eintrags)

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Origin Medication Reference (eMP)
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "https://gematik.de/fhir/epa-medication/StructureDefinition/emp-origin-medication-extension"

doco Documentation for this format

 

Other representations of profile: CSV, Excel, Schematron

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()