{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Lumen diameter ratio = minimum vessel lumen diameter / maximum vessel lumen diameter, measured at the same cross section in the vessel. Lumen diameters are measured through the center point of the lumen, which is defined as the center of gravity of the lumen area",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "4ef6a920-5480-5bc6-92cd-d71153792ef6",
  "ancestors" : {
    "122350" : 0
  },
  "id" : "20c29303-6b31-48d2-82e4-a32b4b1434ba",
  "code" : "122350",
  "display" : "Lumen Diameter Ratio",
  "version" : "01"
}