{description: Statement about the degree of clinical certainty that a Specific Substance was the cause of the Manifestation in an reaction event., package_name: hl7.fhir.r2b.expansions, name: AllergyIntoleranceCertainty, type: null, package_version: 1.4.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/ValueSet/reaction-event-certainty', version: 1.4.0}