{description: Overall seriousness of this event for the patient., package_name: hl7.fhir.uv.xver-r4.r4b.r4, name: AdverseEventSeriousness, type: null, package_version: 0.0.1-snapshot-2, class: unknown, kind: null, url: 'http://terminology.hl7.org/CodeSystem/adverse-event-seriousness', version: 4.0.1}