| H68 | Eustachian salpingitis and obstruction | NON-BILLABLE CODE |
| H68.0 | Eustachian salpingitis | NON-BILLABLE CODE |
| H68.00 | Unspecified Eustachian salpingitis | NON-BILLABLE CODE |
| H68.001 | Unspecified Eustachian salpingitis, right ear | BILLABLE CODE |
| H68.002 | Unspecified Eustachian salpingitis, left ear | BILLABLE CODE |
| H68.003 | Unspecified Eustachian salpingitis, bilateral | BILLABLE CODE |
| H68.009 | Unspecified Eustachian salpingitis, unspecified ear | BILLABLE CODE |
| H68.01 | Acute Eustachian salpingitis | NON-BILLABLE CODE |
| H68.011 | Acute Eustachian salpingitis, right ear | BILLABLE CODE |
| H68.012 | Acute Eustachian salpingitis, left ear | BILLABLE CODE |
| H68.019 | Acute Eustachian salpingitis, unspecified ear | BILLABLE CODE |
| H68.02 | Chronic Eustachian salpingitis | NON-BILLABLE CODE |
| H68.021 | Chronic Eustachian salpingitis, right ear | BILLABLE CODE |
| H68.022 | Chronic Eustachian salpingitis, left ear | BILLABLE CODE |
| H68.023 | Chronic Eustachian salpingitis, bilateral | BILLABLE CODE |
| H68.029 | Chronic Eustachian salpingitis, unspecified ear | BILLABLE CODE |
| H68.1 | Obstruction of Eustachian tube | NON-BILLABLE CODE |
| H68.10 | Unspecified obstruction of Eustachian tube | NON-BILLABLE CODE |
| H68.101 | Unspecified obstruction of Eustachian tube, right ear | BILLABLE CODE |
| H68.102 | Unspecified obstruction of Eustachian tube, left ear | BILLABLE CODE |
| H68.103 | Unspecified obstruction of Eustachian tube, bilateral | BILLABLE CODE |
| H68.109 | Unspecified obstruction of Eustachian tube, unspecified ear | BILLABLE CODE |
| H68.11 | Osseous obstruction of Eustachian tube | NON-BILLABLE CODE |
| H68.111 | Osseous obstruction of Eustachian tube, right ear | BILLABLE CODE |
| H68.112 | Osseous obstruction of Eustachian tube, left ear | BILLABLE CODE |
| H68.113 | Osseous obstruction of Eustachian tube, bilateral | BILLABLE CODE |
| H68.119 | Osseous obstruction of Eustachian tube, unspecified ear | BILLABLE CODE |
| H68.12 | Intrinsic cartilagenous obstruction of Eustachian tube | NON-BILLABLE CODE |
| H68.121 | Intrinsic cartilagenous obstruction of Eustachian tube, right ear | BILLABLE CODE |
| H68.122 | Intrinsic cartilagenous obstruction of Eustachian tube, left ear | BILLABLE CODE |
| H68.123 | Intrinsic cartilagenous obstruction of Eustachian tube, bilateral | BILLABLE CODE |
| H68.129 | Intrinsic cartilagenous obstruction of Eustachian tube, unspecified ear | BILLABLE CODE |
| H68.13 | Extrinsic cartilagenous obstruction of Eustachian tube | NON-BILLABLE CODE |
| H68.131 | Extrinsic cartilagenous obstruction of Eustachian tube, right ear | BILLABLE CODE |
| H68.132 | Extrinsic cartilagenous obstruction of Eustachian tube, left ear | BILLABLE CODE |
| H68.133 | Extrinsic cartilagenous obstruction of Eustachian tube, bilateral | BILLABLE CODE |
| H68.139 | Extrinsic cartilagenous obstruction of Eustachian tube, unspecified ear | BILLABLE CODE |
