H72.9 - Unspecified perforation of tympanic membrane H72 - Perforation of tympanic membrane H72.9 - Unspecified perforation of tympanic membrane
H72.90 - Unspecified perforation of tympanic membrane, unspecified ear H72.91 - Unspecified perforation of tympanic membrane, right ear H72.92 - Unspecified perforation of tympanic membrane, left ear H72.93 - Unspecified perforation of tympanic membrane, bilateral