Unspecified perforation of tympanic membrane, bilateral
H68.11 Osseous obstruction of Eustachian tube
Osseous obstruction of Eustachian tube
H69.0 Patulous Eustachian tube
Patulous Eustachian tube
H70.0 Acute mastoiditis Notes: Abscess of mastoid ; Empyema of mastoid
Acute mastoiditis Notes: Abscess of mastoid ; Empyema of mastoid
H70.1 Chronic mastoiditis Notes: Caries of mastoid ; Fistula of mastoid ; tuberculous mastoiditis (A18.03)
Chronic mastoiditis Notes: Caries of mastoid ; Fistula of mastoid ; tuberculous mastoiditis (A18.03)
H70.22 Chronic petrositis
Chronic petrositis
H70.9 Unspecified mastoiditis
Unspecified mastoiditis
H71.2 Cholesteatoma of mastoid
Cholesteatoma of mastoid

