Renal Cell Carcinoma ICD-10-CM Codes | 2023

Your quick guide to Renal Cell Carcinoma ICD codes in 2023. Get specific codes, clinical information, synonyms, FAQs, and more.

By Chloe Smith on Aug 8, 2025.

Fact Checked by Ericka Pingol.

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What ICD-10 Codes Are Used for Renal Cell Carcinoma?

Renal cell carcinoma (RCC) is a type of kidney cancer that commonly originates in the lining of the proximal convoluted tubule. Let's get to know the Renal Cell Carcinoma ICD codes:

C64.1 - Malignant neoplasm of right kidney, except renal pelvis: For renal cell carcinoma cases involving the right kidney.
C64.2 - Malignant neoplasm of left kidney, except renal pelvis: Describes renal cell carcinoma involving the left kidney.
C64.9 - Malignant neoplasm of unspecified kidney, except renal pelvis: Used when the exact kidney involved in renal cell carcinoma is unspecified.

Which Renal Cell Carcinoma ICD Codes Are Billable?

For accurate billing, identify the proper billable codes for renal cell carcinoma:

C64.1 - Yes, it covers the condition of renal cell carcinoma in the right kidney.
C64.2 - Yes, this billable code applies to renal cell carcinoma in the left kidney.
C64.9 - Yes, when the kidney involved in the condition is unspecified, this billable code is used.

Clinical Information

Renal cell carcinoma (RCC) is a type of kidney cancer, typically originating from the proximal convoluted tubule lining, a part of the tiny tubes in the kidney.

RCC is the most common type of kidney cancer in adults, accounting for about 90-95% of cases.
It's often asymptomatic in the early stages and may be discovered incidentally during imaging for other conditions.
Symptoms may include blood in the urine (hematuria), lower back pain, loss of appetite, weight loss, and anemia.
Risk factors include smoking, obesity, hypertension, genetic conditions, and long-term dialysis.
Treatment options include surgical removal (nephrectomy), targeted therapies, and immunotherapy.

Synonyms Include:

RCC
Kidney cancer
Renal adenocarcinoma
Renal cancer

Commonly asked questions

The most common type of kidney cancer in adults is Renal Cell Carcinoma (RCC), accounting for about 90-95% of cases.

Some risk factors include smoking, obesity, hypertension, certain genetic conditions, and long-term dialysis.

Treatment can range from surgical removal (nephrectomy) of the affected kidney to targeted therapies and immunotherapy. The course of treatment depends on the cancer stage and the patient's overall health.

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