H73.82 - Atrophic nonflaccid tympanic membrane H73.8 - Other specified disorders of tympanic membrane H73.82 - Atrophic nonflaccid tympanic membrane
H73.821 - Atrophic nonflaccid tympanic membrane, right ear H73.822 - Atrophic nonflaccid tympanic membrane, left ear H73.823 - Atrophic nonflaccid tympanic membrane, bilateral H73.829 - Atrophic nonflaccid tympanic membrane, unspecified ear