C14Header code — not billable

Malignant neoplasm of other and ill-defined sites in the lip, oral cavity and pharynx

Short description: Malig neoplasm of sites in the lip, oral cavity and pharynx

Chapter
2. Neoplasms
Category
C14
Effective date
October 1, 2026

Related codes in category C14

Frequently asked questions

What is ICD-10 code C14?

C14 is an ICD-10-CM diagnosis code for Malignant neoplasm of other and ill-defined sites in the lip, oral cavity and pharynx.

Is C14 a billable code?

No. C14 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is C14 in?

C14 falls under Chapter 2: Neoplasms.

When did C14 become effective?

C14 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to C14?

C14 belongs to category C14, which includes 3 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.