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ICD-10-CM category

J35: Chronic diseases of tonsils and adenoids

9 subcodes · 8 billable · Look up any code with the ICD-10 search

Codes under J35 (Chronic diseases of tonsils and adenoids). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
J35.0Chronic tonsillitis and adenoiditis—
J35.01Chronic tonsillitis✓
J35.1Hypertrophy of tonsils✓
J35.02Chronic adenoiditis✓
J35.2Hypertrophy of adenoids✓
J35.03Chronic tonsillitis and adenoiditis✓
J35.3Hypertrophy of tonsils with hypertrophy of adenoids✓
J35.8Other chronic diseases of tonsils and adenoids✓
J35.9Chronic disease of tonsils and adenoids, unspecified✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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