{description: 'The situation that is being documented as contraindicating against this item, as a reference', package_name: hl7.fhir.r4b.core, name: contraindication-reference, type: reference, package_version: 4.3.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/SearchParameter/ClinicalUseDefinition-contraindication-reference', version: 4.3.0}