C79.1

Non-billable

Secondary malignant neoplasm of bladder and other and unspecified urinary organs

C79.1 is the ICD-10-CM code for Secondary malignant neoplasm of bladder and other and unspecified urinary organs. It is a non-billable category code — use a more specific child code such as C79.10 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Parent
C79
Subcodes
3
Edition
FY2026

C00-D49 Neoplasms

What this means — in plain language

MedlinePlus · NIH

The bladder is a hollow organ in your lower abdomen that stores urine. Bladder cancer occurs in the lining of the bladder. It is the sixth most common type of cancer in the United States. Symptoms include: Blood in your urine A frequent urge to urinate Pain when you urinate Low back pain Risk factors for developing bladder cancer include smoking and exposure to certain chemicals in the workplace. People with a…

Read more about Bladder Cancer at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code C79.1?
C79.1 is the ICD-10-CM code for "Secondary malignant neoplasm of bladder and other and unspecified urinary organs". It falls under C00-D49 Neoplasms.
Is C79.1 a billable code?
No — C79.1 is a non-billable header code. Use a more specific child code (such as C79.10) for billing.
What are the subcodes of C79.1?
C79.1 has 3 more specific child codes, including C79.10, C79.11, C79.19.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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