| H71 | Cholesteatoma of middle ear | NON-BILLABLE CODE |
| H71.0 | Cholesteatoma of attic | NON-BILLABLE CODE |
| H71.00 | Cholesteatoma of attic, unspecified ear | BILLABLE CODE |
| H71.01 | Cholesteatoma of attic, right ear | BILLABLE CODE |
| H71.02 | Cholesteatoma of attic, left ear | BILLABLE CODE |
| H71.03 | Cholesteatoma of attic, bilateral | BILLABLE CODE |
| H71.1 | Cholesteatoma of tympanum | NON-BILLABLE CODE |
| H71.11 | Cholesteatoma of tympanum, right ear | BILLABLE CODE |
| H71.12 | Cholesteatoma of tympanum, left ear | BILLABLE CODE |
| H71.13 | Cholesteatoma of tympanum, bilateral | BILLABLE CODE |
| H71.2 | Cholesteatoma of mastoid | NON-BILLABLE CODE |
| H71.20 | Cholesteatoma of mastoid, unspecified ear | BILLABLE CODE |
| H71.21 | Cholesteatoma of mastoid, right ear | BILLABLE CODE |
| H71.22 | Cholesteatoma of mastoid, left ear | BILLABLE CODE |
| H71.23 | Cholesteatoma of mastoid, bilateral | BILLABLE CODE |
| H71.3 | Diffuse cholesteatosis | NON-BILLABLE CODE |
| H71.30 | Diffuse cholesteatosis, unspecified ear | BILLABLE CODE |
| H71.31 | Diffuse cholesteatosis, right ear | BILLABLE CODE |
| H71.32 | Diffuse cholesteatosis, left ear | BILLABLE CODE |
| H71.33 | Diffuse cholesteatosis, bilateral | BILLABLE CODE |
| H71.9 | Unspecified cholesteatoma | NON-BILLABLE CODE |
| H71.90 | Unspecified cholesteatoma, unspecified ear | BILLABLE CODE |
| H71.91 | Unspecified cholesteatoma, right ear | BILLABLE CODE |
| H71.92 | Unspecified cholesteatoma, left ear | BILLABLE CODE |
| H71.93 | Unspecified cholesteatoma, bilateral | BILLABLE CODE |
