description: Provides a default value for a parameter definition. package_name: hl7.fhir.uv.extensions derivation: constraint name: DefaultValue type: Extension elements: valueDecimal: {type: decimal, choiceOf: value, index: 6} valueQuantity: {type: Quantity, choiceOf: value, index: 13} value: choices: [valueString, valueBoolean, valueInteger, valueDecimal, valueDate, valueDateTime, valueCoding, valueCodeableConcept, valuePeriod, valueRange, valueQuantity, valueRatio] index: 2 valueString: {type: string, choiceOf: value, index: 3} valueRatio: {type: Ratio, choiceOf: value, index: 14} valueBoolean: {type: boolean, choiceOf: value, index: 4} valueDateTime: {type: dateTime, choiceOf: value, index: 8} valueDate: {type: date, choiceOf: value, index: 7} valueCoding: {type: Coding, choiceOf: value, index: 9} url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/cqf-defaultValue'} index: 0 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 10} valuePeriod: {type: Period, choiceOf: value, index: 11} valueRange: {type: Range, choiceOf: value, index: 12} valueInteger: {type: integer, choiceOf: value, index: 5} package_version: 5.1.0-snapshot1 class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/cqf-defaultValue base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.1.0-snapshot1