{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "Unknown substance",
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0070",
  "property" : [ {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#status",
    "code" : "status",
    "valueCode" : "A"
  } ],
  "codesystem" : "c21e8d05-f697-567a-99b4-22156755ba0f",
  "concept_id" : "8d8970c1-23ed-5623-b0ef-c4577d2959d3",
  "ancestors" : {
    "USUB" : 0
  },
  "id" : "8a805096-daa3-45c3-9182-e276310565f7",
  "code" : "USUB",
  "display" : "Unknown substance",
  "version" : "2.0.0"
}