| ICD-10 Code | Description |
| H69.00 | Patulous Eustachian tube, unspecified ear |
| H69.01 | Patulous Eustachian tube, right ear |
| H69.02 | Patulous Eustachian tube, left ear |
| H69.03 | Patulous Eustachian tube, bilateral |
| H69.80 | Other specified disorders of Eustachian tube, unspecified ear |
| H69.81 | Other specified disorders of Eustachian tube, right ear |
| H69.82 | Other specified disorders of Eustachian tube, left ear |
| H69.83 | Other specified disorders of Eustachian tube, bilateral |
| H69.90 | Unspecified Eustachian tube disorder, unspecified ear |
| H69.91 | Unspecified Eustachian tube disorder, right ear |
| H69.92 | Unspecified Eustachian tube disorder, left ear |
| H69.93 | Unspecified Eustachian tube disorder, bilateral |
