Is C05 a billable ICD-10 code?

No. C05 is a non-billable header code. Use a more specific subcategory for claims.

C05 ⚠ Non-billable

Malignant neoplasm of palate

Q: What is ICD-10 code C05?

ICD-10-CM code C05 stands for "Malignant neoplasm of palate". It is a non-billable header code in the Neoplasms chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Neoplasms

Code

C05

System

ICD-10-CM

Billable

No — use specific code

Effective

FY2026

Chapter

Neoplasms

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code C05?

ICD-10-CM code C05 represents Malignant neoplasm of palate. It is a non-billable header code requiring a more specific subcategory in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.

Is C05 billable?

No. C05 is a non-billable header. Select a more specific subcategory for claims submission.

What chapter is C05 in?

C05 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.

Related codes in the C05 category

C05.0 Malignant neoplasm of hard palate Billable C05.1 Malignant neoplasm of soft palate Billable C05.2 Malignant neoplasm of uvula Billable C05.8 Malignant neoplasm of overlapping sites of palate Billable C05.9 Malignant neoplasm of palate, unspecified Billable

Search all 98,186 ICD-10-CM codes instantly

Search ICDwise →