description: This cross-version extension represents Timing.repeat.countMax from http://hl7.org/fhir/StructureDefinition/Timing|3.0.2 for use in FHIR R4B. package_name: rs/hl7.fhir.uv.xver derivation: constraint name: ext_R3_Timing_re_countMax type: Extension elements: value: base: {path: 'Extension.value[x]'} short: Maximum number of times to repeat choices: [valueInteger] index: 1 valueInteger: base: {path: 'Extension.value[x]'} type: integer short: Maximum number of times to repeat choiceOf: value index: 2 url: pattern: {type: uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-Timing.repeat.countMax'} type: uri index: 3 package_version: r3.r4b-0.0.1-snapshot-1 class: extension kind: complex-type url: http://hl7.org/fhir/3.0/StructureDefinition/extension-Timing.repeat.countMax base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]