{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0377",
  "property" : [ ],
  "codesystem" : "501e43f6-30e1-5156-99eb-eb261b440ee9",
  "concept_id" : "f8c75721-b5fa-5c37-996f-f01cb16ae03d",
  "ancestors" : {
    "A60" : 0
  },
  "id" : "04dc3fde-6085-4f7d-8710-6b14bda6ca8c",
  "code" : "A60",
  "display" : "Opened container, indoor atmosphere, 60 minutes duration",
  "version" : "2.9"
}