{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0489",
  "property" : [ ],
  "codesystem" : "58f0b57b-3ca4-59c0-930c-3044bc0cd0a0",
  "concept_id" : "a52782a7-c7f4-5d6c-8953-bc4ec897aa1a",
  "ancestors" : {
    "BHZ" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
    "valueString" : "Material contains microorganisms that are an environmental hazard.  Must be handled with special care."
  } ],
  "id" : "5cfc50ff-cf7f-4846-8dd3-e13051240e14",
  "code" : "BHZ",
  "display" : "Biohazard",
  "version" : "2.9"
}