{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Area within the plaque with very low echogenicity separated from the lumen and surrounded by more echogenic structures (fibrous cap). Highly lipidic necrotic region with remnants of foam cells and dead lymphocytes present. No collagen fibers are visible and mechanical integrity is poor. Cholesterol clefts and micro calcifications are visible",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "823668ca-08f9-5f67-8dc2-313ad62fe0c6",
  "ancestors" : {
    "122395" : 0
  },
  "id" : "3d2e926e-eb3f-4202-a1a1-205b67f6c5af",
  "code" : "122395",
  "display" : "Necrotic-Lipidic Plaque",
  "version" : "01"
}