Additional Information
From parent codes: H00-H59 (Chapter 7)
More Specific Codes (5)
H74.8Other specified disorders of middle ear and mastoid→H74.8X1Other specified disorders of right middle ear and mastoid→H74.8X2Other specified disorders of left middle ear and mastoid→H74.8X3Other specified disorders of middle ear and mastoid, bilateral→H74.8X9Other specified disorders of middle ear and mastoid, unspecified ear→