H49.1 – Fourth [trochlear] nerve palsy
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Child Codes
Sibling Codes
Parent Sibling Codes
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| Code | Title |
|---|---|
| H00-H59 | Diseases of the eye and adnexa (H00-H59) |
| H49-H52 | Disorders of ocular muscles, binocular movement, accommodation and refraction (H49-H52) |
| H49 | Paralytic strabismus |
| H49.1 | Fourth [trochlear] nerve palsy |
| H49.10 | Fourth [trochlear] nerve palsy, unspecified eye |
| H49.11 | Fourth [trochlear] nerve palsy, right eye |
| H49.12 | Fourth [trochlear] nerve palsy, left eye |
| H49.13 | Fourth [trochlear] nerve palsy, bilateral |