ICD-10-CM > H60-H95 > H65-H75 > H73 > H73.8 > H73.89 H73.89 Other specified disorders of tympanic membrane Non-Billable/Non-Specific Codes H73.891Other specified disorders of tympanic membrane, right earH73.892Other specified disorders of tympanic membrane, left earH73.893Other specified disorders of tympanic membrane, bilateralH73.899Other specified disorders of tympanic membrane, unspecified ear