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
H72.0 Central perforation of tympanic membrane
Central perforation of tympanic membrane
H72.8 Other perforations of tympanic membrane
Other perforations of tympanic membrane
H73 Other disorders of tympanic membrane Notes: Acute tympanitis NOS ; Chronic tympanitis ; acute myringitis with otitis med…
Other disorders of tympanic membrane Notes: Acute tympanitis NOS ; Chronic tympanitis ; acute myringitis with otitis media (H65, H66) ; chronic myringitis with otitis media (H65, H66)

