| ICD-10 Code | Description |
| H75.00 | Mastoiditis in infectious and parasitic diseases classified elsewhere, unspecified ear |
| H75.01 | Mastoiditis in infectious and parasitic diseases classified elsewhere, right ear |
| H75.02 | Mastoiditis in infectious and parasitic diseases classified elsewhere, left ear |
| H75.03 | Mastoiditis in infectious and parasitic diseases classified elsewhere, bilateral |
| 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 |
| H75.82 | 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 |
