| H73823 | Atrophic nonflaccid tympanic membrane, bilateral |
| H73829 | Atrophic nonflaccid tympanic membrane, unspecified ear |
| H7389 | Other specified disorders of tympanic membrane |
| H73891 | Other specified disorders of tympanic membrane, right ear |
| H73892 | Other specified disorders of tympanic membrane, left ear |
| H73893 | Other specified disorders of tympanic membrane, bilateral |
| H73899 | Other specified disorders of tympanic membrane, unspecified ear |
| H739 | Unspecified disorder of tympanic membrane |
| H7390 | Unspecified disorder of tympanic membrane, unspecified ear |
| H7391 | Unspecified disorder of tympanic membrane, right ear |
| H7392 | Unspecified disorder of tympanic membrane, left ear |
| H7393 | Unspecified disorder of tympanic membrane, bilateral |
| H74 | Other disorders of middle ear mastoid |
| H740 | Tympanosclerosis |
| H7401 | Tympanosclerosis, right ear |
| H7402 | Tympanosclerosis, left ear |
| H7403 | Tympanosclerosis, bilateral |
| H7409 | Tympanosclerosis, unspecified ear |
| H741 | Adhesive middle ear disease |
| H7411 | Adhesive right middle ear disease |
| H7412 | Adhesive left middle ear disease |
| H7413 | Adhesive middle ear disease, bilateral |
| H7419 | Adhesive middle ear disease, unspecified ear |
| H742 | Discontinuity and dislocation of ear ossicles |
| H7420 | Discontinuity and dislocation of ear ossicles, unspecified ear |
| H7421 | Discontinuity and dislocation of right ear ossicles |
| H7422 | Discontinuity and dislocation of left ear ossicles |
| H7423 | Discontinuity and dislocation of ear ossicles, bilateral |
| H743 | Other acquired abnormalities of ear ossicles |
| H7431 | Ankylosis of ear ossicles |
| H74311 | Ankylosis of ear ossicles, right ear |
| H74312 | Ankylosis of ear ossicles, left ear |
| H74313 | Ankylosis of ear ossicles, bilateral |
| H74319 | Ankylosis of ear ossicles, unspecified ear |
| H7432 | Partial loss of ear ossicles |
| H74321 | Partial loss of ear ossicles, right ear |
| H74322 | Partial loss of ear ossicles, left ear |
| H74323 | Partial loss of ear ossicles, bilateral |
| H74329 | Partial loss of ear ossicles, unspecified ear |
| H7439 | Other acquired abnormalities of ear ossicles |
| H74391 | Other acquired abnormalities of right ear ossicles |
| H74392 | Other acquired abnormalities of left ear ossicles |
| H74393 | Other acquired abnormalities of ear ossicles, bilateral |
| H74399 | Other acquired abnormalities of ear ossicles, unspecified ear |
| H744 | Polyp of middle ear |
| H7440 | Polyp of middle ear, unspecified ear |
| H7441 | Polyp of right middle ear |
| H7442 | Polyp of left middle ear |
| H7443 | Polyp of middle ear, bilateral |
| H748 | Other specified disorders of middle ear and mastoid |