{
  "package" : "hl7.fhir.uv.extensions.r4@5.2.0",
  "definition" : "There is a low level of clinical certainty that the reaction was caused by the identified substance.",
  "system" : "http://hl7.org/fhir/reaction-event-certainty",
  "property" : [ ],
  "codesystem" : "963f7fcc-ee4a-587c-970b-333052ce8a03",
  "concept_id" : "97a08fce-03d6-5d92-bf5f-90d68f0d289f",
  "ancestors" : {
    "unlikely" : 0
  },
  "id" : "c039af42-388e-41a0-8763-e3a9f7fa07fb",
  "code" : "unlikely",
  "display" : "Unlikely",
  "version" : "5.2.0"
}