{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Measurement of stent area relative to the reference lumen area. Stent Expansion Index = Minimum stent area / reference vessel lumen cross-sectional area",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "f2100829-3e08-503f-b445-dbb9b1c36397",
  "ancestors" : {
    "122347" : 0
  },
  "id" : "1cfb0a78-1979-4f88-9d22-3c7520d6086f",
  "code" : "122347",
  "display" : "Stent Expansion Index",
  "version" : "01"
}