H80: Otosclerosis
Codes under H80 (Otosclerosis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| H80.0 | Otosclerosis involving oval window, nonobliterative | — |
| H80.0 | Otosclerosis involving oval window, nonobliterative | — |
| H80.00 | Otosclerosis involving oval window, nonobliterative, unspecified ear | ✓ |
| H80.00 | Otosclerosis involving oval window, nonobliterative, unspecified ear | ✓ |
| H80.01 | Otosclerosis involving oval window, nonobliterative, right ear | ✓ |
| H80.01 | Otosclerosis involving oval window, nonobliterative, right ear | ✓ |
| H80.1 | Otosclerosis involving oval window, obliterative | — |
| H80.1 | Otosclerosis involving oval window, obliterative | — |
| H80.02 | Otosclerosis involving oval window, nonobliterative, left ear | ✓ |
| H80.02 | Otosclerosis involving oval window, nonobliterative, left ear | ✓ |
| H80.2 | Cochlear otosclerosis | — |
| H80.2 | Cochlear otosclerosis | — |
| H80.03 | Otosclerosis involving oval window, nonobliterative, bilateral | ✓ |
| H80.03 | Otosclerosis involving oval window, nonobliterative, bilateral | ✓ |
| H80.8 | Other otosclerosis | — |
| H80.8 | Other otosclerosis | — |
| H80.9 | Unspecified otosclerosis | — |
| H80.9 | Unspecified otosclerosis | — |
| H80.10 | Otosclerosis involving oval window, obliterative, unspecified ear | ✓ |
| H80.10 | Otosclerosis involving oval window, obliterative, unspecified ear | ✓ |
| H80.11 | Otosclerosis involving oval window, obliterative, right ear | ✓ |
| H80.11 | Otosclerosis involving oval window, obliterative, right ear | ✓ |
| H80.12 | Otosclerosis involving oval window, obliterative, left ear | ✓ |
| H80.12 | Otosclerosis involving oval window, obliterative, left ear | ✓ |
| H80.13 | Otosclerosis involving oval window, obliterative, bilateral | ✓ |
| H80.13 | Otosclerosis involving oval window, obliterative, bilateral | ✓ |
| H80.20 | Cochlear otosclerosis, unspecified ear | ✓ |
| H80.20 | Cochlear otosclerosis, unspecified ear | ✓ |
| H80.21 | Cochlear otosclerosis, right ear | ✓ |
| H80.21 | Cochlear otosclerosis, right ear | ✓ |
| H80.22 | Cochlear otosclerosis, left ear | ✓ |
| H80.22 | Cochlear otosclerosis, left ear | ✓ |
| H80.23 | Cochlear otosclerosis, bilateral | ✓ |
| H80.23 | Cochlear otosclerosis, bilateral | ✓ |
| H80.80 | Other otosclerosis, unspecified ear | ✓ |
| H80.80 | Other otosclerosis, unspecified ear | ✓ |
| H80.81 | Other otosclerosis, right ear | ✓ |
| H80.81 | Other otosclerosis, right ear | ✓ |
| H80.82 | Other otosclerosis, left ear | ✓ |
| H80.82 | Other otosclerosis, left ear | ✓ |
| H80.83 | Other otosclerosis, bilateral | ✓ |
| H80.83 | Other otosclerosis, bilateral | ✓ |
| H80.90 | Unspecified otosclerosis, unspecified ear | ✓ |
| H80.90 | Unspecified otosclerosis, unspecified ear | ✓ |
| H80.91 | Unspecified otosclerosis, right ear | ✓ |
| H80.91 | Unspecified otosclerosis, right ear | ✓ |
| H80.92 | Unspecified otosclerosis, left ear | ✓ |
| H80.92 | Unspecified otosclerosis, left ear | ✓ |
| H80.93 | Unspecified otosclerosis, bilateral | ✓ |
| H80.93 | Unspecified otosclerosis, bilateral | ✓ |
Frequently asked questions
What is ICD-10-CM code H80?
H80 is an ICD-10-CM category covering Otosclerosis. It contains 50 more specific diagnosis codes, 40 of which are billable.
Is H80 a billable code?
No — H80 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example H80.0 — Otosclerosis involving oval window, nonobliterative). 40 of the 50 codes under H80 are billable.
What codes fall under H80?
H80 includes H80.0, H80.0, H80.00, H80.00, H80.01, plus 45 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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