C65.9 MALIGNANT NEOPLASM OF UNSPECIFIED RENAL PELVIS

Code Information

  • Diagnosis Code: C65.9
  • Short Description: Malignant neoplasm of unspecified renal pelvis
  • Long Description: Malignant neoplasm of unspecified renal pelvis
  • Code Version: 2025 ICD-10-CM

The code C65.9 is VALID for claim submission

Code Classification

Synonyms

  • Carcinoma of renal pelvis
  • Clear cell adenocarcinoma of Mullerian origin of renal pelvis
  • Malignant neoplasm of renal calyx
  • Malignant neoplasm of renal pelvis
  • Malignant neoplasm of ureteropelvic junction
  • Neoplasm of renal calyx
  • Neoplasm of ureteropelvic junction
  • Primary malignant neoplasm of renal pelvis

Diagnostic Related Group(s)

The code C65.9 is grouped in the following Diagnostic Related Group(s) MS-DRG V43.0

  1. Kidney And Ureter Procedures For Neoplasm With Mcc (656)
  2. Kidney And Ureter Procedures For Neoplasm With Cc (657)
  3. Kidney And Ureter Procedures For Neoplasm Without Cc/mcc (658)
  4. Kidney And Urinary Tract Neoplasms With Mcc (686)
  5. Kidney And Urinary Tract Neoplasms With Cc (687)
  6. Kidney And Urinary Tract Neoplasms Without Cc/mcc (688)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
C65.9 Right Arrow 189.1 Malig neo renal pelvis
This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
C65 Malignant neoplasm of renal pelvis
C65.1 Malignant neoplasm of right renal pelvis
C65.2 Malignant neoplasm of left renal pelvis
This page was last updated on: 10/1/2025
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