{description: Clinical symptoms/signs associated with the Event, package_name: hl7.fhir.r6.search, name: manifestation-reference, type: reference, package_version: 6.0.0-ballot1, class: unknown, kind: null, url: 'http://hl7.org/fhir/SearchParameter/AllergyIntolerance-manifestation-reference', version: 6.0.0-ballot1}