{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0925",
  "property" : [ ],
  "codesystem" : "aacbd765-1fa7-5e44-a5f8-c9219c049816",
  "concept_id" : "d9c5c051-44bb-547b-8c77-389a92ed1b3d",
  "ancestors" : {
    "ACN" : 0
  },
  "id" : "08d3418b-147d-43b6-8c9b-3582d20a25c5",
  "code" : "ACN",
  "display" : "Air Contamination",
  "designation" : [ {
    "use" : {
      "code" : "display",
      "system" : "http://terminology.hl7.org/CodeSystem/designation-usage"
    },
    "value" : "Luftverschmutzung",
    "language" : "de"
  } ],
  "version" : "2.9"
}