description: This cross-version extension represents Timing.repeat.bounds[x] from http://hl7.org/fhir/StructureDefinition/Timing|1.0.2 for use in FHIR R4B. package_name: hl7.fhir.uv.xver-r2.r4b derivation: constraint name: ext_R2_Timing_re_bounds type: Extension elements: value: base: {path: 'Extension.value[x]'} short: Length/Range of lengths, or (Start and/or end) limits choices: [valueDuration, valueRange, valuePeriod] index: 1 valueDuration: base: {path: 'Extension.value[x]'} type: Duration short: Length/Range of lengths, or (Start and/or end) limits choiceOf: value index: 2 valueRange: base: {path: 'Extension.value[x]'} type: Range short: Length/Range of lengths, or (Start and/or end) limits choiceOf: value index: 3 valuePeriod: base: {path: 'Extension.value[x]'} type: Period short: Length/Range of lengths, or (Start and/or end) limits choiceOf: value index: 4 url: pattern: {type: uri, value: 'http://hl7.org/fhir/1.0/StructureDefinition/extension-Timing.repeat.bounds'} type: uri index: 5 package_version: 0.0.1-snapshot-1 class: extension kind: complex-type url: http://hl7.org/fhir/1.0/StructureDefinition/extension-Timing.repeat.bounds base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]