{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A device that measures corneal anterior surface shape using elevation-based methods (stereographic and light slit-based). Rasterstereography images a grid pattern illuminating the fluorescein dyed tear film with 2 cameras to produce 3D. Slit-based devices scan the cornea, usually by rotation about the instrument axis centered on the cornea vertex",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "2d3504eb-1d9b-50d5-9db4-f8217d5d21f0",
  "ancestors" : {
    "111945" : 0
  },
  "id" : "026e4a6a-041a-4026-b266-c140beec5a15",
  "code" : "111945",
  "display" : "Elevation-based corneal tomographer",
  "version" : "01"
}