description: Specifies the input parameters to the operation (such as a test case description or a data requirements or evaluate operation). This extension can be used as part of the result of an operation to indicate what the parameters were, but it can also be used as part of the definition of a test case to specify what the input parameters are expected to be for the test case. package_name: hl7.fhir.uv.extensions.r3 derivation: constraint name: InputParameters type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/cqf-inputParameters'} index: 1 value: choices: [valueReference] index: 3 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/StructureDefinition/Parameters'] index: 4 package_version: 5.3.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/cqf-inputParameters base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.3.0-ballot required: [valueReference, value]