{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A two dimensional representation of the elevation of the cornea. Elevation is calculated as the distance from a point on the corneal surface to a point on a reference surface along a line parallel to the corneal topographer axis. For the purpose of visualization the reference surface is usually a sphere or an ellipse",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "febfc4a1-e4e7-5465-99c7-cfca35adf6fe",
  "ancestors" : {
    "111943" : 0
  },
  "id" : "7a105bb4-9cb1-40c6-b6b9-db84811618c9",
  "code" : "111943",
  "display" : "Corneal elevation map",
  "version" : "01"
}