Malignant neoplasm of renal pelvis (C65) ICD-10-CM
The C65 code range covers malignant neoplasm of renal pelvis with 4 ICD-10-CM diagnosis codes. 3 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Includes
This note appears immediately under a three character code title to further define, or give examples of, the content of the category.
- malignant neoplasm of pelviureteric junction
- malignant neoplasm of renal calyces
Codes in the C65 Range 4 codes · 3 billable
Clinical Terms in This Code Range
Definitions from the National Library of Medicine for conditions coded in the C65 range.
Malignant Renal Pelvis Neoplasm
A primary or metastatic malignant neoplasm that affects the renal pelvis.
About the C65 Code Range
Cancer affecting the renal pelvis can start there or spread there from elsewhere.
Within cancers of the urinary tract, C65 separates cases by side. C65.1 identifies the right renal pelvis, C65.2 the left, and C65.9 an unspecified renal pelvis.
Questions About This Page
How many billable codes are in the C65 range?
Of the 4 codes in this range, 3 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the C65 range classify?
The range classifies malignant neoplasm of renal pelvis. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
