description: This extension conveys the coverage associated with an RTPBC Response item or addItem package_name: hl7.fhir.us.carin-rtpbc derivation: constraint name: RtpbcExtensionRelatedCoverage type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/us/carin-rtpbc/StructureDefinition/rtpbc-relatedCoverage'} index: 1 value: choices: [valueReference] index: 3 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/us/carin-rtpbc/StructureDefinition/rtpbc-coverage', 'http://hl7.org/fhir/us/carin-rtpbc/StructureDefinition/rtpbc-coverage-non-phi'] index: 4 package_version: 2.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/carin-rtpbc/StructureDefinition/rtpbc-relatedCoverage base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0-ballot required: [valueReference, value]