{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The moment in the cardiac cycle when the HIS bundle nerves depolarize",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "06256757-988e-5085-88f9-51736d8e67e3",
  "ancestors" : {
    "109040" : 0
  },
  "id" : "fc1fe5d7-6ba4-4cc5-b9d2-5e9365a54b93",
  "code" : "109040",
  "display" : "HIS bundle wave",
  "version" : "01"
}