
Other disorders of middle ear and mastoid

Tympanosclerosis

Tympanosclerosis unspecified as to involvement

Tympanosclerosis involving tympanic membrane only

Tympanosclerosis involving tympanic membrane and ear ossicles

Tympanosclerosis involving tympanic membrane ear ossicles and middle ear

Tympanosclerosis involving other combination of structures

Adhesive middle ear disease

Adhesive middle ear disease unspecified as to involvement

Adhesions of drum head to incus

Adhesions of drum head to stapes

Adhesions of drum head to promontorium

Other middle ear adhesions and combinations

Other acquired abnormality of ear ossicles

Impaired mobility of malleus

Impaired mobility of other ear ossicles

Discontinuity or dislocation of ear ossicles

Partial loss or necrosis of ear ossicles

Cholesteatoma of middle ear and mastoid

Cholesteatoma unspecified
- non-neoplastic keratinizing mass with stratified squamous epithelium, frequently occurring in the meninges, central nervous system, bones of the skull, and most commonly in the middle ear and mastoid region.

Cholesteatoma of attic

Cholesteatoma of middle ear

Cholesteatoma of middle ear and mastoid

Diffuse cholesteatosis of middle ear and mastoid

Other disorders of middle ear and mastoid

Cholesterin granuloma of middle ear

Retained foreign body of middle ear

Other disorders of middle ear and mastoid

Unspecified disorder of middle ear and mastoid