description: null package_name: fhir.bfarm.de derivation: constraint name: Extension-HealthAppPrescriptionUnitCodeValidUntil type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'https://fhir.bfarm.de/StructureDefinition/HealthAppPrescriptionUnitCodeValidUntil'} index: 1 value: mustSupport: true choices: [valueDateTime] index: 3 valueDateTime: {type: dateTime, mustSupport: true, choiceOf: value, index: 4} package_version: 3.0.1 extensions: {} class: extension kind: complex-type url: https://fhir.bfarm.de/StructureDefinition/HealthAppPrescriptionUnitCodeValidUntil base: http://hl7.org/fhir/StructureDefinition/Extension version: 3.0.1 required: [valueDateTime, value]