{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Patient has had a prior surgery such as a lumpectomy or quadrantectomy to remove malignant breast tissue, but breast tissue remains",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "efe4db0e-9d98-5380-8a13-c5e88a8eb69d",
  "ancestors" : {
    "111421" : 0
  },
  "id" : "b7c6852f-bacb-4c8f-b771-50aa1393c1ed",
  "code" : "111421",
  "display" : "Personal history of breast cancer with breast conservation therapy",
  "version" : "01"
}