{
  "package" : "hl7.terminology.r5@6.3.0",
  "definition" : "Unknown",
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0871",
  "property" : [ {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concComment",
    "code" : "v2-concComment",
    "valueString" : "Material hazard level is unknown."
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concCommentAsPub",
    "code" : "v2-concCommentAsPub",
    "valueString" : "Material hazard level is unknown."
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#status",
    "code" : "status",
    "valueCode" : "A"
  } ],
  "codesystem" : "5678fb1e-1025-5a7a-bfaa-7153c1dde1d2",
  "concept_id" : "c64d4be6-71e3-58a1-bdcc-0da66c6b64d0",
  "ancestors" : {
    "UNK" : 0
  },
  "id" : "b85248c6-6997-493a-a248-c8d392b2d6c4",
  "code" : "UNK",
  "display" : "Unknown",
  "version" : "2.0.0"
}