{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "Indication of IV drug use .",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationValue",
  "property" : [ {
    "code" : "status",
    "valueCode" : "active"
  }, {
    "code" : "internalId",
    "valueCode" : "22292"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "HLSTAT"
  } ],
  "codesystem" : "730c6680-1192-583b-885c-ffeb9abd3fa3",
  "concept_id" : "1111abe2-9b5d-5eb8-a220-19eedeb16147",
  "ancestors" : {
    "IVDRG" : 0,
    "HLSTAT" : 1,
    "_ActCoverageAssessmentObservationValue" : 2
  },
  "id" : "c974553a-3aed-495d-ace3-1f23e9303ce7",
  "code" : "IVDRG",
  "display" : "IV drug use",
  "version" : "4.0.0"
}