| H69 | Other and unspecified disorders of Eustachian tube | NON-BILLABLE CODE |
| H69.0 | Patulous Eustachian tube | NON-BILLABLE CODE |
| H69.00 | Patulous Eustachian tube, unspecified ear | BILLABLE CODE |
| H69.01 | Patulous Eustachian tube, right ear | BILLABLE CODE |
| H69.02 | Patulous Eustachian tube, left ear | BILLABLE CODE |
| H69.03 | Patulous Eustachian tube, bilateral | BILLABLE CODE |
| H69.8 | Other specified disorders of Eustachian tube | NON-BILLABLE CODE |
| H69.81 | Other specified disorders of Eustachian tube, right ear | BILLABLE CODE |
| H69.82 | Other specified disorders of Eustachian tube, left ear | BILLABLE CODE |
| H69.83 | Other specified disorders of Eustachian tube, bilateral | BILLABLE CODE |
| H69.9 | Unspecified Eustachian tube disorder | NON-BILLABLE CODE |
| H69.90 | Unspecified Eustachian tube disorder, unspecified ear | BILLABLE CODE |
| H69.91 | Unspecified Eustachian tube disorder, right ear | BILLABLE CODE |
| H69.92 | Unspecified Eustachian tube disorder, left ear | BILLABLE CODE |
| H69.93 | Unspecified Eustachian tube disorder, bilateral | BILLABLE CODE |
