H68.1: Obstruction of Eustachian tube inclusionTerm Stenosis of Eustachian tube Stricture of Eustachian tube |
| H68.10: Unspecified obstruction of Eustachian tube |
| H68.11: Osseous obstruction of Eustachian tube |
| H68.12: Intrinsic cartilagenous obstruction of Eustachian tube |
| H68.13: Extrinsic cartilagenous obstruction of Eustachian tube |