Current
H74 — Other disorders of middle ear mastoid
Part of Chapter 8: Diseases of the ear and mastoid process , block Diseases of middle ear and mastoid (H65-H75) .
Official Notes
Excludes2
mastoiditis ( H70 .-)
Child Codes
- H74.0 Tympanosclerosis Has subcodes
- H74.1 Adhesive middle ear disease Has subcodes
- H74.2 Discontinuity and dislocation of ear ossicles Has subcodes
- H74.3 Other acquired abnormalities of ear ossicles Has subcodes
- H74.4 Polyp of middle ear Has subcodes
- H74.8 Other specified disorders of middle ear and mastoid Has subcodes
- H74.9 Unspecified disorder of middle ear and mastoid Has subcodes
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