{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Difference in Ejection Fraction",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "e174d01c-50a2-529d-91fd-4ef67b726be5",
  "ancestors" : {
    "122768" : 0
  },
  "id" : "a19e86e6-fa61-40f0-9ba3-9339ca0ddc2f",
  "code" : "122768",
  "display" : "Difference in Ejection Fraction",
  "version" : "01"
}