H73.89 - Other specified disorders of tympanic membrane H73.8 - Other specified disorders of tympanic membrane H73.89 - Other specified disorders of tympanic membrane
H73.891 - Other specified disorders of tympanic membrane, right ear H73.892 - Other specified disorders of tympanic membrane, left ear H73.893 - Other specified disorders of tympanic membrane, bilateral H73.899 - Other specified disorders of tympanic membrane, unspecified ear