{
  "package" : "hl7.terminology.r5@6.3.0",
  "definition" : "There is a very high level of clinical certainty that the reaction was due to the identified substance, which may include clinical evidence by testing or rechallenge.",
  "system" : "http://terminology.hl7.org/CodeSystem/reaction-event-certainty",
  "property" : [ ],
  "codesystem" : "69d2c976-700d-52dd-b609-aa88313eca16",
  "concept_id" : "27947e0a-b2cd-5454-a23f-bf06cc0a5685",
  "ancestors" : {
    "confirmed" : 0
  },
  "id" : "a895511f-b760-4454-bce3-a5c768e85087",
  "code" : "confirmed",
  "display" : "Confirmed",
  "version" : "1.0.0"
}