C02.4: Malignant neoplasm of lingual tonsil
C02.4 is the billable ICD-10-CM diagnosis code for Malignant neoplasm of lingual tonsil. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code C02.4?
C02.4 is the ICD-10-CM diagnosis code for Malignant neoplasm of lingual tonsil. It belongs to category C02 (Malignant neoplasm of other and unspecified parts of tongue).
Is C02.4 a billable code?
Yes. C02.4 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does C02.4 belong to?
C02.4 is part of ICD-10-CM category C02 — Malignant neoplasm of other and unspecified parts of tongue, which has 14 billable codes.
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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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