ICD-10-CM · Chapter 8 · H60-H95
H80 Otosclerosis
Includes
- Otospongiosis
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| H80..0 | Otosclerosis involving oval window, nonobliterative | No |
| H80..00 | Otosclerosis involving oval window, nonobliterative, unspecified ear | Yes |
| H80..01 | Otosclerosis involving oval window, nonobliterative, right ear | Yes |
| H80..02 | Otosclerosis involving oval window, nonobliterative, left ear | Yes |
| H80..03 | Otosclerosis involving oval window, nonobliterative, bilateral | Yes |
| H80..1 | Otosclerosis involving oval window, obliterative | No |
| H80..10 | Otosclerosis involving oval window, obliterative, unspecified ear | Yes |
| H80..11 | Otosclerosis involving oval window, obliterative, right ear | Yes |
| H80..12 | Otosclerosis involving oval window, obliterative, left ear | Yes |
| H80..13 | Otosclerosis involving oval window, obliterative, bilateral | Yes |
| H80..2 | Cochlear otosclerosis | No |
| H80..20 | Cochlear otosclerosis, unspecified ear | Yes |
| H80..21 | Cochlear otosclerosis, right ear | Yes |
| H80..22 | Cochlear otosclerosis, left ear | Yes |
| H80..23 | Cochlear otosclerosis, bilateral | Yes |
| H80..8 | Other otosclerosis | No |
| H80..80 | Other otosclerosis, unspecified ear | Yes |
| H80..81 | Other otosclerosis, right ear | Yes |
| H80..82 | Other otosclerosis, left ear | Yes |
| H80..83 | Other otosclerosis, bilateral | Yes |
| H80..9 | Unspecified otosclerosis | No |
| H80..90 | Unspecified otosclerosis, unspecified ear | Yes |
| H80..91 | Unspecified otosclerosis, right ear | Yes |
| H80..92 | Unspecified otosclerosis, left ear | Yes |
| H80..93 | Unspecified otosclerosis, bilateral | Yes |
Last reviewed: September 2026