C64: Malignant neoplasm of kidney, except renal pelvis
Codes under C64 (Malignant neoplasm of kidney, except renal pelvis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| C64.1 | Malignant neoplasm of right kidney, except renal pelvis | ✓ |
| C64.1 | Malignant neoplasm of right kidney, except renal pelvis | ✓ |
| C64.2 | Malignant neoplasm of left kidney, except renal pelvis | ✓ |
| C64.2 | Malignant neoplasm of left kidney, except renal pelvis | ✓ |
| C64.9 | Malignant neoplasm of unspecified kidney, except renal pelvis | ✓ |
| C64.9 | Malignant neoplasm of unspecified kidney, except renal pelvis | ✓ |
Frequently asked questions
What is ICD-10-CM code C64?
C64 is an ICD-10-CM category covering Malignant neoplasm of kidney, except renal pelvis. It contains 6 more specific diagnosis codes, 6 of which are billable.
Is C64 a billable code?
No — C64 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example C64.1 — Malignant neoplasm of right kidney, except renal pelvis). 6 of the 6 codes under C64 are billable.
What codes fall under C64?
C64 includes C64.1, C64.1, C64.2, C64.2, C64.9, plus 1 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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