description: Identifier is used to link a prescription and dispense requests of the same prescription request package_name: de.gematik.erp-servicerequest derivation: constraint name: ERPServiceRequestPreDisIdentifier type: Identifier elements: system: pattern: {type: Uri, value: 'https://gematik.de/fhir/erp-servicerequest/sid/NamingSystemPreDisIdentifier'} index: 0 value: {short: String that references a prescription and delivery request for the same drug., mustSupport: true, index: 1} package_version: 1.0.1 class: complex-type kind: complex-type url: https://gematik.de/fhir/erp-servicerequest/StructureDefinition/erp-service-request-pre-dis-identifier base: http://hl7.org/fhir/StructureDefinition/Identifier version: '1.0' required: [value]