| H74 | Other disorders of middle ear mastoid |
| | Tympanosclerosis |
| | Tympanosclerosis, right ear |
| | Tympanosclerosis, left ear |
| | Tympanosclerosis, bilateral |
| | Tympanosclerosis, unspecified ear |
| | Adhesive middle ear disease |
| | Adhesive right middle ear disease |
| | Adhesive left middle ear disease |
| | Adhesive middle ear disease, bilateral |
| | Adhesive middle ear disease, unspecified ear |
| | Discontinuity and dislocation of ear ossicles |
| | Discontinuity and dislocation of ear ossicles, unspecified ear |
| | Discontinuity and dislocation of right ear ossicles |
| | Discontinuity and dislocation of left ear ossicles |
| | Discontinuity and dislocation of ear ossicles, bilateral |
| | Other acquired abnormalities of ear ossicles |
| | Ankylosis of ear ossicles |
| | Ankylosis of ear ossicles, right ear |
| | Ankylosis of ear ossicles, left ear |
| | Ankylosis of ear ossicles, bilateral |
| | Ankylosis of ear ossicles, unspecified ear |
| | Partial loss of ear ossicles |
| | Partial loss of ear ossicles, right ear |
| | Partial loss of ear ossicles, left ear |
| | Partial loss of ear ossicles, bilateral |
| | Partial loss of ear ossicles, unspecified ear |
| | Other acquired abnormalities of ear ossicles |
| | Other acquired abnormalities of right ear ossicles |
| | Other acquired abnormalities of left ear ossicles |
| | Other acquired abnormalities of ear ossicles, bilateral |
| | Other acquired abnormalities of ear ossicles, unspecified ear |
| | Polyp of middle ear |
| | Polyp of middle ear, unspecified ear |
| | Polyp of right middle ear |
| | Polyp of left middle ear |
| | Polyp of middle ear, bilateral |
| | Other specified disorders of middle ear and mastoid |
| | Other specified disorders of middle ear and mastoid |
| | Other specified disorders of right middle ear and mastoid |
| | Other specified disorders of left middle ear and mastoid |
| | Other specified disorders of middle ear and mastoid, bilateral |
| | Other specified disorders of middle ear and mastoid, unspecified ear |
| | Unspecified disorder of middle ear and mastoid |
| | Unspecified disorder of middle ear and mastoid, unspecified ear |
| | Unspecified disorder of right middle ear and mastoid |
| | Unspecified disorder of left middle ear and mastoid |
| | Unspecified disorder of middle ear and mastoid, bilateral |
