{description: Defines the codes used to specify the relationship type in the ObservationExtractExtension., package_name: hl7.fhir.uv.sdc, name: ObservationExtractRelationship, type: null, package_version: 4.0.0-ballot, class: unknown, kind: null, url: 'http://hl7.org/fhir/uv/sdc/CodeSystem/observation-extract-relationship', version: 4.0.0-ballot}