{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Measurement of vessel lumen eccentricity. Lumen Shape Index = (2p * sqrt(Vessel lumen cross-sectional area / p) / Lumen Perimeter) 2 Reference: Tobis & Yock, \\\"Intravascular Ultrasound Imaging\\\", Chapter 7",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "fe8d1681-333c-5c62-acb1-acc8992ae491",
  "ancestors" : {
    "122348" : 0
  },
  "id" : "1454070f-fa36-4946-a37f-620c8effe31b",
  "code" : "122348",
  "display" : "Lumen Shape Index",
  "version" : "01"
}