description: Surfaces the CQL type of the parameter definition on which it appears. package_name: hl7.fhir.uv.extensions.r5 derivation: constraint name: CqlType type: Extension elements: url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/cqf-cqlType'} index: 0 value: choices: [valueString] index: 2 valueString: {type: string, choiceOf: value, index: 3} package_version: 5.1.0 class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/cqf-cqlType base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.1.0 required: [valueString, value]