description: Links a service to heartbeat parameters. package_name: de.medizininformatikinitiative.use-case.omi derivation: constraint name: ServiceToHeartBeatObservationLinkExtension type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://omi.de/fhir/registry/StructureDefinition/service-to-heart-beat-observation-link-extension'} type: uri index: 1 value: choices: [valueReference] index: 3 valueReference: type: Reference choiceOf: value refers: ['http://omi.de/fhir/registry/StructureDefinition/HeartbeatObservationProfile'] index: 4 package_version: 0.3.18 extensions: {} class: extension kind: complex-type url: http://omi.de/fhir/registry/StructureDefinition/service-to-heart-beat-observation-link-extension base: http://hl7.org/fhir/StructureDefinition/Extension version: null