description: This cross-version extension represents Device.cycle from http://hl7.org/fhir/StructureDefinition/Device|5.0.0 for use in FHIR R4B. package_name: hl7.fhir.uv.xver-r5.r4b derivation: constraint name: Ext_R5_Device_cycle type: Extension elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-Device.cycle'} index: 0 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: The series of occurrences that repeats during the operation of the device choices: [valueCount] index: 2 valueCount: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Count short: The series of occurrences that repeats during the operation of the device choiceOf: value index: 3 package_version: 0.0.1-snapshot-2 class: extension kind: complex-type url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Device.cycle base: http://hl7.org/fhir/StructureDefinition/Extension|4.3.0 version: 0.0.1-snapshot-2 required: [url]