description: Specifies the term being defined in a definition element. package_name: hl7.fhir.us.cqfmeasures derivation: constraint name: definitionTerm type: Extension elements: url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-definitionTerm'} index: 0 value: choices: [valueString] index: 2 valueString: {type: string, choiceOf: value, index: 3} package_version: 1.0.0 class: extension kind: complex-type url: http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-definitionTerm base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0