| H80 | Otosclerosis |
| | Otosclerosis involving oval window, nonobliterative |
| | Otosclerosis involving oval window, nonobliterative, unspecified ear |
| | Otosclerosis involving oval window, nonobliterative, right ear |
| | Otosclerosis involving oval window, nonobliterative, left ear |
| | Otosclerosis involving oval window, nonobliterative, bilateral |
| | Otosclerosis involving oval window, obliterative |
| | Otosclerosis involving oval window, obliterative, unspecified ear |
| | Otosclerosis involving oval window, obliterative, right ear |
| | Otosclerosis involving oval window, obliterative, left ear |
| | Otosclerosis involving oval window, obliterative, bilateral |
| | Cochlear otosclerosis |
| | Cochlear otosclerosis, unspecified ear |
| | Cochlear otosclerosis, right ear |
| | Cochlear otosclerosis, left ear |
| | Cochlear otosclerosis, bilateral |
| | Other otosclerosis |
| | Other otosclerosis, unspecified ear |
| | Other otosclerosis, right ear |
| | Other otosclerosis, left ear |
| | Other otosclerosis, bilateral |
| | Unspecified otosclerosis |
| | Unspecified otosclerosis, unspecified ear |
| | Unspecified otosclerosis, right ear |
| | Unspecified otosclerosis, left ear |
| | Unspecified otosclerosis, bilateral |
