{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Is Life-threatening.",
  "system" : "http://terminology.hl7.org/CodeSystem/adverse-event-seriousness",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "Serious"
  } ],
  "codesystem" : "c9104e5c-5ab1-593f-beaf-5a7b01104424",
  "concept_id" : "af10f581-f64a-54fb-92e5-ee5f4d2a09be",
  "ancestors" : {
    "Serious" : 1,
    "SeriousIsLifeThreatening" : 0
  },
  "id" : "aa4ecc09-231a-45e7-8088-4157e49cdcc1",
  "code" : "SeriousIsLifeThreatening",
  "display" : "Is Life-threatening",
  "version" : "4.0.1"
}