| ICD-10 Code | Description |
| H71.00 | Cholesteatoma of attic, unspecified ear |
| H71.01 | Cholesteatoma of attic, right ear |
| H71.02 | Cholesteatoma of attic, left ear |
| H71.03 | Cholesteatoma of attic, bilateral |
| H71.10 | Cholesteatoma of tympanum, unspecified ear |
| H71.11 | Cholesteatoma of tympanum, right ear |
| H71.12 | Cholesteatoma of tympanum, left ear |
| H71.13 | Cholesteatoma of tympanum, bilateral |
| H71.20 | Cholesteatoma of mastoid, unspecified ear |
| H71.21 | Cholesteatoma of mastoid, right ear |
| H71.22 | Cholesteatoma of mastoid, left ear |
| H71.23 | Cholesteatoma of mastoid, bilateral |
| H71.30 | Diffuse cholesteatosis, unspecified ear |
| H71.31 | Diffuse cholesteatosis, right ear |
| H71.32 | Diffuse cholesteatosis, left ear |
| H71.33 | Diffuse cholesteatosis, bilateral |
| H71.90 | Unspecified cholesteatoma, unspecified ear |
| H71.91 | Unspecified cholesteatoma, right ear |
| H71.92 | Unspecified cholesteatoma, left ear |
| H71.93 | Unspecified cholesteatoma, bilateral |
