{description: 'Overall categorization of the event, e.g. real or potential', package_name: hl7.fhir.uv.xver-r3.r4.r4, name: AdverseEventCategory, type: null, package_version: 0.0.1-snapshot-2, class: unknown, kind: null, url: 'http://hl7.org/fhir/adverse-event-category', version: 3.0.2}