{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Distance in mm between the pupils when the patient's object of regard is at near",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "a5b86495-ad2f-5bc7-8dfc-cd4acc65e8a2",
  "ancestors" : {
    "111680" : 0
  },
  "id" : "1ae2710b-46c0-442c-9c5c-a1b45c22b116",
  "code" : "111680",
  "display" : "Near Pupillary Distance",
  "version" : "01"
}