{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0350",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "deprecated"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#deprecationDate",
    "code" : "deprecationDate",
    "valueDateTime" : "2000-11"
  } ],
  "codesystem" : "89fe0701-4b10-5a53-9e0d-12896ecf8864",
  "concept_id" : "5780e8e9-00df-5f60-861b-c2b1ba1ab3a6",
  "ancestors" : {
    "11" : 0
  },
  "id" : "3842d3ee-898b-4c32-8932-f07f3fbd522f",
  "code" : "11",
  "display" : "Onset of symptoms/illness",
  "version" : "2.9"
}