{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "The beginning of the atrial contraction",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "15b479e2-8ff7-598d-b277-2ebb38126ef1",
  "ancestors" : {
    "109045" : 0
  },
  "id" : "52cd0a82-3b4c-4f1b-8a93-f840d38e277c",
  "code" : "109045",
  "display" : "Start of atrial contraction",
  "version" : "01"
}