Is C02.4 a billable ICD-10 code?

Yes. C02.4 (Malignant neoplasm of lingual tonsil) is billable and can be used for insurance claims. Always verify payer-specific requirements.

C02.4 ✓ Billable

Malignant neoplasm of lingual tonsil

Q: What is ICD-10 code C02.4?

ICD-10-CM code C02.4 stands for "Malignant neoplasm of lingual tonsil". It is a billable code in the Neoplasms chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Neoplasms

Code

C02.4

System

ICD-10-CM

Billable

Yes — valid for submission

Effective

FY2026

Chapter

Neoplasms

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code C02.4?

ICD-10-CM code C02.4 represents Malignant neoplasm of lingual tonsil. It is a billable diagnosis code in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.

Is C02.4 billable?

Yes. C02.4 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is C02.4 in?

C02.4 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.

Related codes in the C02 category

C02 Malignant neoplasm of other and unspecified parts of tongue Non-billable C02.0 Malignant neoplasm of dorsal surface of tongue Billable C02.1 Malignant neoplasm of border of tongue Billable C02.2 Malignant neoplasm of ventral surface of tongue Billable C02.3 Malignant neoplasm of anterior two-thirds of tongue, part unspecified Billable C02.8 Malignant neoplasm of overlapping sites of tongue Billable C02.9 Malignant neoplasm of tongue, unspecified Billable

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