C02

Non-Billable
ChapterC00–D49
Rankcategory
Official Description

Malignant neoplasm of other and unspecified parts of tongue

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).

Instructional Notes

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

Clinical Hierarchy

CH2Neoplasms (C00-D49)
C00-C14Malignant neoplasms of lip, oral cavity and pharynx (C00-C14)
C02Malignant neoplasm of other and unspecified parts of tongue
C02.0Malignant neoplasm of dorsal surface of tongue
C02.1Malignant neoplasm of border 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

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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