description: Specifies the input parameters to the operation (such as a test case or data requirements operation). package_name: hl7.fhir.us.cqfmeasures derivation: constraint name: CQFMInputParameters type: Extension elements: url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-inputParameters'} index: 0 value: choices: [valueReference] index: 2 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/StructureDefinition/Parameters'] index: 3 package_version: 4.0.0-ballot class: extension kind: complex-type url: http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-inputParameters base: http://hl7.org/fhir/StructureDefinition/Extension version: 4.0.0-ballot