H60.4 Cholesteatoma of external ear Notes: Keratosis obturans of external ear (canal) ; cholesteatoma of middle ear (H71.-) ; …

Cholesteatoma of external ear
Notes: Keratosis obturans of external ear (canal) ; cholesteatoma of middle ear (H71.-) ; recurrent cholesteatoma of postmastoidectomy cavity (H95.0-)

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