{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "An electrical signal from one electrode relative to an indifferent potential",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "676affce-c332-593a-ab79-f40d810d8daa",
  "ancestors" : {
    "109008" : 0
  },
  "id" : "1f3d183c-ada5-4aaa-a49a-ea87d45aeae6",
  "code" : "109008",
  "display" : "Monopole signal",
  "version" : "01"
}