H69 - Other and unspecified disorders of Eustachian tube
H69.0 - Patulous Eustachian tube
H69.00 - Patulous Eustachian tube, unspecified ear
H69.01 - Patulous Eustachian tube, right ear
H69.02 - Patulous Eustachian tube, left ear
H69.03 - Patulous Eustachian tube, bilateral