{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "There is a constant RR interval, which makes thresholding not required; see Cardiac Synchronization Technique (0018,9037); e.g. Pacemaker",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "8b57ad27-2253-57e1-b6fc-7d2cdc17252e",
  "ancestors" : {
    "109083" : 0
  },
  "id" : "113b6a50-18dc-4d0e-97a9-aceccc2efdfd",
  "code" : "109083",
  "display" : "Paced",
  "version" : "01"
}