| J35 | Chronic diseases of tonsils and adenoids | NON-BILLABLE CODE |
| J35.0 | Chronic tonsillitis and adenoiditis | NON-BILLABLE CODE |
| J35.02 | Chronic adenoiditis | BILLABLE CODE |
| J35.03 | Chronic tonsillitis and adenoiditis | BILLABLE CODE |
| J35.1 | Hypertrophy of tonsils | BILLABLE CODE |
| J35.2 | Hypertrophy of adenoids | BILLABLE CODE |
| J35.3 | Hypertrophy of tonsils with hypertrophy of adenoids | BILLABLE CODE |
| J35.8 | Other chronic diseases of tonsils and adenoids | BILLABLE CODE |
| J35.9 | Chronic disease of tonsils and adenoids, unspecified | BILLABLE CODE |
