{
  "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" : "37f4cfc3-24bd-58f2-9873-02b5ec33a8e0",
  "ancestors" : {
    "ATM" : 0
  },
  "id" : "a27454dd-299d-40c6-8518-dc1cf0242dae",
  "code" : "ATM",
  "display" : "Opened container, atmosphere and duration unspecified",
  "version" : "2.9"
}