{
  "package" : "hl7.terminology@6.3.0",
  "definition" : "Indication of drug use.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationValue",
  "property" : [ {
    "code" : "status",
    "valueCode" : "active"
  }, {
    "code" : "internalId",
    "valueCode" : "22294"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "HLSTAT"
  } ],
  "codesystem" : "5c27b08a-aae6-5d2d-b9ad-151dd25ce21c",
  "concept_id" : "a93741fa-6011-583a-9187-e23137126af5",
  "ancestors" : {
    "DRUG" : 0,
    "HLSTAT" : 1,
    "_ActCoverageAssessmentObservationValue" : 2
  },
  "id" : "11fe9a4d-eea2-4ea2-93e9-5d28fbded64a",
  "code" : "DRUG",
  "display" : "drug use",
  "version" : "4.0.0"
}