description: Specifies the reporting period of a measure as a Timing datatype. This extension allows more complex reporting periods to be communicated as part of the measure specification. package_name: hl7.fhir.uv.cqm derivation: constraint name: CQMReportingTiming type: Extension elements: url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-reportingTiming'} index: 0 value: choices: [valueTiming] index: 2 valueTiming: {type: Timing, choiceOf: value, index: 3} package_version: 2.0.0-ballot class: extension kind: complex-type url: http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-reportingTiming base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0