{description: This code system contains codes that identify the event a message represents., package_name: hl7.fhir.us.bfdr, name: CodeSystemMessageHeaderEventBFDR, type: null, package_version: 0.1.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/us/bfdr/CodeSystem/CodeSystem-messageheader-event-bfdr', version: 0.1.0}