{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A method of obtaining ophthalmic axial measurements that uses light",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "90ffd110-7ee4-5542-8c44-3cc91421e1ae",
  "ancestors" : {
    "111752" : 0
  },
  "id" : "12113fa8-6201-4af4-b69c-8fa0a65e4936",
  "code" : "111752",
  "display" : "Optical",
  "version" : "01"
}