H74 Other disorders of middle ear and mastoid ( Search )
- H740 Tympanosclerosis ( Search )
- H741 Adhesive middle ear disease ( Search )
- H742 Discontinuity and dislocation of ear ossicles ( Search )
- H743 Other acquired abnormalities of ear ossicles ( Search )
- H744 Polyp of middle ear ( Search )
- H748 Other specified disorders of middle ear and mastoid ( Search )
- H749 "Disorder of middle ear and mastoid, unspecified" ( Search )
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