description: The RxOriginatorProcessIdentifier, generated within the Medication Service, links the prescriptionID from the E-Rezept-Fachdienst with the original input FHIR resource ID, facilitating accurate tracking and utilization of medication data in operational processes within digital healthcare systems. package_name: de.gematik.epa.medication derivation: constraint name: RxOriginatorProcessIdentifier type: Identifier elements: system: pattern: {type: Uri, value: 'https://gematik.de/fhir/epa-medication/sid/rx-originator-process-identifier'} mustSupport: true index: 0 value: {mustSupport: true, index: 1} package_version: 1.1.1 class: complex-type kind: complex-type url: https://gematik.de/fhir/epa-medication/StructureDefinition/rx-originator-process-identifier base: http://hl7.org/fhir/StructureDefinition/Identifier version: 1.1.1 required: [value, system]