385: Other disorders of middle ear and mastoid
Excludes:
mastoiditis (383.0-383.9)
385.3 Cholesteatoma of middle ear and mastoid
Cholesterosis of (middle) ear
Epidermosis of (middle) ear
Keratosis of (middle) ear
Polyp of (middle) ear
Excludes:
cholesteatoma:
external ear canal (380.21)
recurrent of postmastoidectomy cavity (383.32)

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