description: This cross-version extension represents MedicationKnowledge.regulatory.schedule from http://hl7.org/fhir/StructureDefinition/MedicationKnowledge|4.0.1 for use in FHIR R5. package_name: hl7.fhir.uv.xver-r4.r5 derivation: constraint name: ext_R4_MedicationKnowledge_re_schedule type: Extension elements: extension: array: true min: 1 index: 0 slicing: rules: closed ordered: false discriminator: - {path: url, type: value} min: 1 slices: schedule: match: {url: null} schema: short: Specifies the specific drug schedule isModifier: false _required: true index: 1 elements: value: base: {path: 'Extension.value[x]'} short: Specifies the specific drug schedule choices: [valueCodeableConcept] index: 3 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Specifies the specific drug schedule choiceOf: value index: 4 url: pattern: {type: Uri, value: 'http://hl7.org/fhir/4.0/StructureDefinition/extension-MedicationKnowledge.regulatory.schedule'} index: 5 package_version: 0.0.1-snapshot-1 extensions: schedule: url: null short: Specifies the specific drug schedule isModifier: false _required: true index: 1 elements: value: base: {path: 'Extension.value[x]'} short: Specifies the specific drug schedule choices: [valueCodeableConcept] index: 3 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Specifies the specific drug schedule choiceOf: value index: 4 class: extension kind: complex-type url: http://hl7.org/fhir/4.0/StructureDefinition/extension-MedicationKnowledge.regulatory.schedule base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url, extension]