H49.13 Fourth [trochlear] nerve palsy, bilateral
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Fourth [trochlear] nerve palsy, bilateral | yes |
Related codes in H49
- H49 Paralytic strabismus
- H49.0 Third [oculomotor] nerve palsy
- H49.00 Third [oculomotor] nerve palsy, unspecified eye
- H49.01 Third [oculomotor] nerve palsy, right eye
- H49.02 Third [oculomotor] nerve palsy, left eye
- H49.03 Third [oculomotor] nerve palsy, bilateral
- 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
- H49.2 Sixth [abducent] nerve palsy
- H49.20 Sixth [abducent] nerve palsy, unspecified eye
- H49.21 Sixth [abducent] nerve palsy, right eye
- H49.22 Sixth [abducent] nerve palsy, left eye
- H49.23 Sixth [abducent] nerve palsy, bilateral
- H49.3 Total (external) ophthalmoplegia
- H49.30 Total (external) ophthalmoplegia, unspecified eye
- H49.31 Total (external) ophthalmoplegia, right eye
- H49.32 Total (external) ophthalmoplegia, left eye
- H49.33 Total (external) ophthalmoplegia, bilateral