{description: Overall seriousness of this event for the patient., package_name: hl7.fhir.r4b.examples, name: AdverseEventSeriousness, type: null, package_version: 4.3.0, class: unknown, kind: null, url: 'http://terminology.hl7.org/CodeSystem/adverse-event-seriousness', version: 4.3.0}