C02.1

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Malignant neoplasm of border of tongue

Neoplasms (C00-D49)

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Also Known As

Malignant neoplasm of tip of tongue

📋 Code Instructions

inherited

C02

• code to identify:
• alcohol abuse and dependence (F10.-)
• history of tobacco dependence (Z87.891)
• tobacco dependence (F17.-)
• tobacco use (Z72.0)

Clinical Description

ICD-10-CM code C02.1 represents malignant neoplasm of border of tongue. This code falls under the Neoplasms (C00-D49) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 5-character code at the 4th level of specificity. This is the most specific code available in this subcategory.

Frequently Asked Questions

What is ICD-10 code C02.1?

ICD-10-CM code C02.1 is "Malignant neoplasm of border of tongue". It belongs to the category: Neoplasms (C00-D49).

Is C02.1 a billable ICD-10 code?

Yes, C02.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Related Codes in C02

Other codes in the same category that may be relevant for differential coding:

C02.0Malignant neoplasm of dorsal surface of tongue C02.2Malignant neoplasm of ventral surface of tongue C02.3Malignant neoplasm of anterior two-thirds of tongue, part unspecified C02.4Malignant neoplasm of lingual tonsil C02.8Malignant neoplasm of overlapping sites of tongue C02.9Malignant neoplasm of tongue, unspecified

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Code Information

CodeC02.1

BillableYes

ParentC02

CategoryNeoplasms (C00-D49)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)