Table 2. Diagnoses Reported for Patients With Disorders of Binocular Vision.
| ICD-9-CM Codea | Brief Descriptor | No. (%)b |
|---|---|---|
| 378.X | Strabismus | 51 234 (2.3) |
| 378.0X; | Esotropia | 11 135 (0.5) |
| 378.1X | Exotropia | 11 627 (0.5) |
| 368.0X | Amblyopia | 19 109 (0.9) |
| 368.2 | Diplopia | 47 309 (2.2) |
| 368.3X | Other disorders of binocular vision | 1810 (0.1) |
| 379.5X | Nystagmus | 4056 (0.2) |
| 951.0 | Oculomotor nerve palsy | 60 (0) |
| 951.1 | Trochlear nerve palsy | 72 (0) |
| 951.3 | Abducens nerve palsy | 62 (0) |
Abbreviation: ICD-9-CM, International Classification of Diseases, Ninth Revision, Clinical Modification.
a
The ICD-9-CM codes are truncated where the fourth digit is used to provide broad categories for these analyses; X is a placeholder.
b
The denominator used was the entire cohort.