description: This cross-version extension represents DeviceDefinition.udiDeviceIdentifier.marketDistribution from http://hl7.org/fhir/StructureDefinition/DeviceDefinition|5.0.0 for use in FHIR R4. package_name: hl7.fhir.uv.xver derivation: constraint name: ext_R5_DeviceDefinition_ud_marketDistribution type: Extension elements: extension: array: true min: 2 index: 0 slicing: rules: closed ordered: false discriminator: - {path: url, type: value} min: 2 slices: marketPeriod: match: {url: null} schema: short: Begin and end dates for the commercial distribution of the device isModifier: false _required: true index: 1 elements: value: base: {path: 'Extension.value[x]'} short: Begin and end dates for the commercial distribution of the device choices: [valuePeriod] index: 3 valuePeriod: base: {path: 'Extension.value[x]'} type: Period short: Begin and end dates for the commercial distribution of the device choiceOf: value index: 4 subJurisdiction: match: {url: null} schema: short: National state or territory where the device is commercialized isModifier: false _required: true index: 5 elements: value: base: {path: 'Extension.value[x]'} short: National state or territory where the device is commercialized choices: [valueUri] index: 7 valueUri: base: {path: 'Extension.value[x]'} type: uri short: National state or territory where the device is commercialized choiceOf: value index: 8 url: pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-DeviceDefinition.udiDeviceIdentifier.marketDistribution'} index: 9 package_version: r5.r4-0.0.1-snapshot-1 extensions: marketPeriod: url: null short: Begin and end dates for the commercial distribution of the device isModifier: false _required: true index: 1 elements: value: base: {path: 'Extension.value[x]'} short: Begin and end dates for the commercial distribution of the device choices: [valuePeriod] index: 3 valuePeriod: base: {path: 'Extension.value[x]'} type: Period short: Begin and end dates for the commercial distribution of the device choiceOf: value index: 4 subJurisdiction: url: null short: National state or territory where the device is commercialized isModifier: false _required: true index: 5 elements: value: base: {path: 'Extension.value[x]'} short: National state or territory where the device is commercialized choices: [valueUri] index: 7 valueUri: base: {path: 'Extension.value[x]'} type: uri short: National state or territory where the device is commercialized choiceOf: value index: 8 class: extension kind: complex-type url: http://hl7.org/fhir/5.0/StructureDefinition/extension-DeviceDefinition.udiDeviceIdentifier.marketDistribution base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]