{
  "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" : "deac3411-a850-58b1-99cb-b9bf766e699a",
  "ancestors" : {
    "POI" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
    "valueString" : "Material is poisonous to humans and/or animals.  Special care must be taken to avoid incorporation, even of small amounts."
  } ],
  "id" : "70b3e5b6-0194-442a-8de8-4eeca177acad",
  "code" : "POI",
  "display" : "Poison",
  "version" : "2.9"
}