H74.8 - Other specified disorders of middle ear and mastoid H74 - Other disorders of middle ear mastoid H74.8 - Other specified disorders of middle ear and mastoid H74.8X - Other specified disorders of middle ear and mastoid
H74.8X1 - Other specified disorders of right middle ear and mastoid H74.8X2 - Other specified disorders of left middle ear and mastoid H74.8X3 - Other specified disorders of middle ear and mastoid, bilateral H74.8X9 - Other specified disorders of middle ear and mastoid, unspecified ear