| ICD Code | Description |
|---|---|
| 470 | Deviated nasal septum |
| 471 | Nasal polyps |
| 472 | Chronic pharyngitis and nasopharyngitis |
| 473 | Chronic sinusitis |
| 474 | Chronic disease of tonsils and adenoids |
| 475 | Peritonsillar abscess |
| 476 | Chronic laryngitis and laryngotracheitis |
| 477 | Allergic rhinitis |
| 478 | Other diseases of upper respiratory tract |