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C79.8

Non-billable

Secondary malignant neoplasm of other specified sites

C79.8 is the ICD-10-CM code for Secondary malignant neoplasm of other specified sites. It is a non-billable category code — use a more specific child code such as C79.81 for billing.

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

C00-D49 Neoplasms

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code C79.8?
C79.8 is the ICD-10-CM code for "Secondary malignant neoplasm of other specified sites". It falls under C00-D49 Neoplasms.
Is C79.8 a billable code?
No — C79.8 is a non-billable header code. Use a more specific child code (such as C79.81) for billing.
What are the subcodes of C79.8?
C79.8 has 3 more specific child codes, including C79.81, C79.82, C79.89.

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

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