C01

Billable

ChapterC00–D49

Rankcategory

Official Description

Malignant neoplasm of base of tongue

Metadata & Insights

•Billable/specific code (valid for reimbursement).
•Chapter 2: Neoplasms (C00-D49).

Instructional Notes

Includes

Malignant neoplasm of dorsal surface of base of tongue
Malignant neoplasm of fixed part of tongue NOS
Malignant neoplasm of posterior third of tongue

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

BillableHas subcodes

CH2Neoplasms (C00-D49)

C00-C14Malignant neoplasms of lip, oral cavity and pharynx (C00-C14)

C01Malignant neoplasm of base of tongueBillable

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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