{
  "package" : "hl7.fhir.r4.examples@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" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "f2100829-3e08-503f-b445-dbb9b1c36397",
  "ancestors" : {
    "122347" : 0
  },
  "id" : "ca2de7d7-eb6b-4fab-8d38-af8d8a1ae330",
  "code" : "122347",
  "display" : "Stent Expansion Index",
  "version" : "01"
}