{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0544",
  "property" : [ ],
  "codesystem" : "0dfa3507-5842-559f-a837-8ef7668b075e",
  "concept_id" : "c24f559f-c203-5166-bb31-2f91317e66ce",
  "ancestors" : {
    "XMTLF" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
    "valueString" : "Failed to keep container is free of heavy metals."
  } ],
  "id" : "c75bb3f9-ade4-4393-a27d-4660da89b09a",
  "code" : "XMTLF",
  "display" : "Metal Exposed",
  "version" : "2.9"
}