description: Indicates the Coverage associated with the member placing them on the attribution list. package_name: hl7.fhir.us.davinci-atr derivation: constraint name: CoverageReference type: Extension elements: url: type: uri pattern: {type: uri, value: 'http://hl7.org/fhir/us/davinci-atr/StructureDefinition/ext-coverageReference'} index: 0 value: choices: [valueReference] index: 2 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-coverage|7.0.0', 'http://hl7.org/fhir/us/davinci-atr/StructureDefinition/atr-coverage'] index: 3 package_version: 2.1.0 class: extension kind: complex-type url: http://hl7.org/fhir/us/davinci-atr/StructureDefinition/ext-coverageReference base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.1.0