Icd 10 cm code for eustachian tube dysfunction right July 8, 2019 16 32 64 128 Eustachian tube dysfunction bilateral icd 10 Icd 10 code for other specified disorders of eustachian tube bilateral Eustachian tube dysfunction icd 10 code Eustachian tube obstruction icd 10 Eustachian tube disorder icd 10