description: This cross-version extension represents DeviceUsage.usageStatus from http://hl7.org/fhir/StructureDefinition/DeviceUsage|5.0.0 for use in FHIR R4B. package_name: hl7.fhir.uv.xver-r5.r4b derivation: constraint name: ext_R5_DeviceUsage_usageStatus type: Extension elements: value: base: {path: 'Extension.value[x]'} short: The status of the device usage, for example always, sometimes, never. This is not the same as the status of the statement choices: [valueCodeableConcept] index: 1 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: The status of the device usage, for example always, sometimes, never. This is not the same as the status of the statement choiceOf: value index: 2 url: pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-DeviceUsage.usageStatus'} index: 3 package_version: 0.0.1-snapshot-1 class: extension kind: complex-type url: http://hl7.org/fhir/5.0/StructureDefinition/extension-DeviceUsage.usageStatus base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]