{description: null, package_name: hl7.fhir.us.mdi, name: MessageDefinitionToxicologySystem, type: null, package_version: 1.1.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/us/mdi/MessageDefinition/MessageDefinition-toxicology-system', version: 1.1.0}