C05.9Billable

Malignant neoplasm of palate, unspecified

Chapter
2. Neoplasms
Category
C05
Effective date
October 1, 2026

Related codes in category C05

C05Malignant neoplasm of palateC05.0Malignant neoplasm of hard palateYesC05.1Malignant neoplasm of soft palateYesC05.2Malignant neoplasm of uvulaYesC05.8Malignant neoplasm of overlapping sites of palateYes

Frequently asked questions

What is ICD-10 code C05.9?

C05.9 is an ICD-10-CM diagnosis code for Malignant neoplasm of palate, unspecified.

Is C05.9 a billable code?

Yes. C05.9 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is C05.9 in?

C05.9 falls under Chapter 2: Neoplasms.

When did C05.9 become effective?

C05.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to C05.9?

C05.9 belongs to category C05, which includes 5 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.