H68.13 - Extrinsic cartilagenous obstruction of Eustachian tube H68.1 - Obstruction of Eustachian tube H68.13 - Extrinsic cartilagenous obstruction of Eustachian tube
H68.131 - Extrinsic cartilagenous obstruction of Eustachian tube, right ear H68.132 - Extrinsic cartilagenous obstruction of Eustachian tube, left ear H68.133 - Extrinsic cartilagenous obstruction of Eustachian tube, bilateral H68.139 - Extrinsic cartilagenous obstruction of Eustachian tube, unspecified ear