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90 Unspecified disorder of tympanic membrane, unspecified ear
- H73.91 Unspecified disorder of tympanic membrane, right ear
- H73.92 Unspecified disorder of tympanic membrane, left ear
- H73.93 Unspecified disorder of tympanic membrane, bilateral
H74 Other disorders of middle ear mastoid
- Excludes2: mastoiditis (H70.-)
- H74.0 Tympanosclerosis
- H74.01 Tympanosclerosis, right ear
- H74.02 Tympanosclerosis, left ear
- H74.03 Tympanosclerosis, bilateral
- H74.09 Tympanosclerosis, unspecified ear
- H74.1 Adhesive middle ear disease
- Adhesive otitis
- Excludes1: glue ear (H65.3-)
- H74.11 Adhesive right middle ear disease
- H74.12 Adhesive left middle ear disease
- H74.13 Adhesive middle ear disease, bilateral
- H74.19 Adhesive middle ear disease, unspecified ear
- H74.2 Discontinuity and dislocation of ear ossicles
- H74.20 Discontinuity and dislocation of ear ossicles, unspecified ear
- H74.21 Discontinuity and dislocation of right ear ossicles
- H74.22 Discontinuity and dislocation of left ear ossicles
- H74.23 Discontinuity and dislocation of ear ossicles, bilateral
- H74.3 Other acquired abnormalities of ear ossicles
- H74.31 Ankylosis of ear ossicles
- H74.311 Ankylosis of ear ossicles, right ear
- H74.312 Ankylosis of ear ossicles, left ear
- H74.313 Ankylosis of ear ossicles, bilateral
- H74.319 Ankylosis of ear ossicles, unspecified ear
- H74.32 Partial loss of ear ossicles
- H74.321 Partial loss of ear ossicles, right ear
- H74.322 Partial loss of ear ossicles, left ear
- H74.323 Partial loss of ear ossicles, bilateral
- H74.329 Partial loss of ear ossicles, unspecified ear
- H74.39 Other acquired abnormalities of ear ossicles
- H74.391 Other acquired abnormalities of right ear ossicles
- H74.392 Other acquired abnormalities of left ear ossicles
- H74.393 Other acquired abnormalities of ear ossicles, bilateral
- H74.399 Other acquired abnormalities of ear ossicles, unspecified ear
- H74.31 Ankylosis of ear ossicles
- H74.
