{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Percent of breast area that is mammographically dense, excluding pectoralis muscle",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "eee07edb-1a41-531f-92b2-5f8044fb7222",
  "ancestors" : {
    "111046" : 0
  },
  "id" : "fceb4de4-a4d7-4fea-87c7-7e09784d9b90",
  "code" : "111046",
  "display" : "Percent Fibroglandular Tissue",
  "version" : "01"
}