H75: Other disorders of middle ear and mastoid in diseases classified elsewhere
Codes under H75 (Other disorders of middle ear and mastoid in diseases classified elsewhere). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| H75.0 | Mastoiditis in infectious and parasitic diseases classified elsewhere | — |
| H75.0 | Mastoiditis in infectious and parasitic diseases classified elsewhere | — |
| H75.00 | Mastoiditis in infectious and parasitic diseases classified elsewhere, unspecified ear | ✓ |
| H75.00 | Mastoiditis in infectious and parasitic diseases classified elsewhere, unspecified ear | ✓ |
| H75.01 | Mastoiditis in infectious and parasitic diseases classified elsewhere, right ear | ✓ |
| H75.01 | Mastoiditis in infectious and parasitic diseases classified elsewhere, right ear | ✓ |
| H75.02 | Mastoiditis in infectious and parasitic diseases classified elsewhere, left ear | ✓ |
| H75.02 | Mastoiditis in infectious and parasitic diseases classified elsewhere, left ear | ✓ |
| H75.03 | Mastoiditis in infectious and parasitic diseases classified elsewhere, bilateral | ✓ |
| H75.03 | Mastoiditis in infectious and parasitic diseases classified elsewhere, bilateral | ✓ |
| H75.8 | Other specified disorders of middle ear and mastoid in diseases classified elsewhere | — |
| H75.8 | Other specified disorders of middle ear and mastoid in diseases classified elsewhere | — |
| H75.80 | Other specified disorders of middle ear and mastoid in diseases classified elsewhere, unspecified ear | ✓ |
| H75.80 | Other specified disorders of middle ear and mastoid in diseases classified elsewhere, unspecified ear | ✓ |
| H75.81 | Other specified disorders of right middle ear and mastoid in diseases classified elsewhere | ✓ |
| H75.81 | Other specified disorders of right middle ear and mastoid in diseases classified elsewhere | ✓ |
| H75.82 | Other specified disorders of left middle ear and mastoid in diseases classified elsewhere | ✓ |
| H75.82 | Other specified disorders of left middle ear and mastoid in diseases classified elsewhere | ✓ |
| H75.83 | Other specified disorders of middle ear and mastoid in diseases classified elsewhere, bilateral | ✓ |
| H75.83 | Other specified disorders of middle ear and mastoid in diseases classified elsewhere, bilateral | ✓ |
Frequently asked questions
What is ICD-10-CM code H75?
H75 is an ICD-10-CM category covering Other disorders of middle ear and mastoid in diseases classified elsewhere. It contains 20 more specific diagnosis codes, 16 of which are billable.
Is H75 a billable code?
No — H75 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 H75.0 — Mastoiditis in infectious and parasitic diseases classified elsewhere). 16 of the 20 codes under H75 are billable.
What codes fall under H75?
H75 includes H75.0, H75.0, H75.00, H75.00, H75.01, plus 15 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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