C65Header code — not billable

Malignant neoplasm of renal pelvis

Chapter
2. Neoplasms
Category
C65
Effective date
October 1, 2026

Related codes in category C65

C65.1Malignant neoplasm of right renal pelvisYesC65.2Malignant neoplasm of left renal pelvisYesC65.9Malignant neoplasm of unspecified renal pelvisYes

Frequently asked questions

What is ICD-10 code C65?

C65 is an ICD-10-CM diagnosis code for Malignant neoplasm of renal pelvis.

Is C65 a billable code?

No. C65 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 C65 in?

C65 falls under Chapter 2: Neoplasms.

When did C65 become effective?

C65 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to C65?

C65 belongs to category C65, 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.