description: This cross-version extension represents MedicationOrder.dispenseRequest.medication[x] from http://hl7.org/fhir/StructureDefinition/MedicationOrder|1.0.2 for use in FHIR R4. package_name: rs/hl7.fhir.uv.xver derivation: constraint name: ext_R2_MedicationOrder_di_medication type: Extension elements: value: base: {path: 'Extension.value[x]'} short: Product to be supplied choices: [valueCodeableConcept, valueReference] index: 1 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Product to be supplied choiceOf: value index: 2 valueReference: base: {path: 'Extension.value[x]'} type: Reference short: Product to be supplied choiceOf: value refers: ['http://hl7.org/fhir/StructureDefinition/Medication'] index: 3 url: pattern: {type: uri, value: 'http://hl7.org/fhir/1.0/StructureDefinition/extension-MedicationOrder.dispenseRequest.medication'} type: uri index: 4 package_version: r2.r4-0.0.1-snapshot-1 class: extension kind: complex-type url: http://hl7.org/fhir/1.0/StructureDefinition/extension-MedicationOrder.dispenseRequest.medication base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]