H68.12 Intrinsic cartilagenous obstruction of Eustachian tubeNon-billable header with 4 child codes.
H68.121 Intrinsic cartilagenous obstruction of Eustachian tube, right earH68.122 Intrinsic cartilagenous obstruction of Eustachian tube, left earH68.123 Intrinsic cartilagenous obstruction of Eustachian tube, bilateralH68.129 Intrinsic cartilagenous obstruction of Eustachian tube, unspecified earH68.11 Osseous obstruction of Eustachian tubeH68.111 Osseous obstruction of Eustachian tube, right earH68.112 Osseous obstruction of Eustachian tube, left earH68.113 Osseous obstruction of Eustachian tube, bilateralH68.119 Osseous obstruction of Eustachian tube, unspecified earH68.12 Intrinsic cartilagenous obstruction of Eustachian tube (this code)H68.121 Intrinsic cartilagenous obstruction of Eustachian tube, right earH68.122 Intrinsic cartilagenous obstruction of Eustachian tube, left earH68.123 Intrinsic cartilagenous obstruction of Eustachian tube, bilateralH68.129 Intrinsic cartilagenous obstruction of Eustachian tube, unspecified earH68.13 Extrinsic cartilagenous obstruction of Eustachian tube