Specific codes in ICD-10 are unique alphanumeric designations used to identify and categorize diseases, disorders, and conditions. They consist of 3-5 characters, including both letters and numbers, that provide a high level of detail and specificity.
| Language | Translation |
|---|---|
English
|
Fourth [trochlear] nerve palsy |
French
|
Paralysie du nerf pathétique (IV) |
| Level | Code | Title | |
|---|---|---|---|
| 1 | VII | Diseases of the eye and adnexa | |
| 2 | H49-H52 | Disorders of ocular muscles, binocular movement, accommodation and refraction | |
| 3 | H49 | Paralytic strabismus | |
| 4 | H49.1 | Fourth [trochlear] nerve palsy |
