J35.0
Non-billableChronic tonsillitis and adenoiditis
J35.0 is the ICD-10-CM code for Chronic tonsillitis and adenoiditis. It is a non-billable category code — use a more specific child code such as J35.01 for billing.
J00-J99 Diseases of the respiratory system
Excludes2 — not included here
- •acute tonsillitis (J03.-)
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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