H73.9 Unspecified disorder of tympanic membraneNon-billable header with 4 child codes.
H73.90 Unspecified disorder of tympanic membrane, unspecified earH73.91 Unspecified disorder of tympanic membrane, right earH73.92 Unspecified disorder of tympanic membrane, left earH73.93 Unspecified disorder of tympanic membrane, bilateralH73.89 Other specified disorders of tympanic membraneH73.891 Other specified disorders of tympanic membrane, right earH73.892 Other specified disorders of tympanic membrane, left earH73.893 Other specified disorders of tympanic membrane, bilateralH73.899 Other specified disorders of tympanic membrane, unspecified earH73.9 Unspecified disorder of tympanic membrane (this code)H73.90 Unspecified disorder of tympanic membrane, unspecified earH73.91 Unspecified disorder of tympanic membrane, right earH73.92 Unspecified disorder of tympanic membrane, left earH73.93 Unspecified disorder of tympanic membrane, bilateral