description: Extension for HealthcareService.eligibility to reference a Group package_name: se.electronichealth.fhir.hvo.r5 derivation: constraint name: HVOEligibilityValueExtension type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://electronichealth.se/fhir/hvo/StructureDefinition/HVOEligibilityValueExtension'} index: 1 value: choices: [valueReference] index: 3 valueReference: type: Reference choiceOf: value refers: ['http://electronichealth.se/fhir/hvo/StructureDefinition/HVOEligibilityGroup'] index: 4 package_version: 0.1.2-alpha extensions: {} class: extension kind: complex-type url: http://electronichealth.se/fhir/hvo/StructureDefinition/HVOEligibilityValueExtension base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.1.0