{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A method of diameter measurements according to ECST (European Carotid Surgery Trial)",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "481b5d47-e301-59dc-8ebe-6ab1743c9007",
  "ancestors" : {
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  },
  "id" : "87a5f83e-ff9a-4a17-8a71-262135840d0f",
  "code" : "122656",
  "display" : "ECST",
  "version" : "01"
}