description: This cross-version extension represents SupplyDelivery.suppliedItem.item[x] from http://hl7.org/fhir/StructureDefinition/SupplyDelivery|4.0.1 for use in FHIR R5. package_name: hl7.fhir.uv.xver-r4.r5 derivation: constraint name: ext_R4_SupplyDelivery_su_item type: Extension elements: value: base: {path: 'Extension.value[x]'} short: Medication, Substance, or Device supplied choices: [valueCodeableConcept, valueReference] index: 1 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Medication, Substance, or Device supplied choiceOf: value index: 2 valueReference: short: Medication, Substance, or Device supplied refers: ['http://hl7.org/fhir/StructureDefinition/Device', 'http://hl7.org/fhir/StructureDefinition/Medication', 'http://hl7.org/fhir/StructureDefinition/Substance'] type: Reference base: {path: 'Extension.value[x]'} choiceOf: value index: 3 url: pattern: {type: uri, value: 'http://hl7.org/fhir/4.0/StructureDefinition/extension-SupplyDelivery.suppliedItem.item'} type: uri index: 4 package_version: 0.0.1-snapshot-1 class: extension kind: complex-type url: http://hl7.org/fhir/4.0/StructureDefinition/extension-SupplyDelivery.suppliedItem.item base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]