{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The moment respiratory expiration begins",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "484fb6d2-392e-5fbd-9b22-000e70a9c0d1",
  "ancestors" : {
    "109029" : 0
  },
  "id" : "86b7e138-1585-471c-81b8-cdf45b1eea1e",
  "code" : "109029",
  "display" : "Start of expiration",
  "version" : "01"
}