C79.6Header code — not billable

Secondary malignant neoplasm of ovary

Chapter
2. Neoplasms
Category
C79
Effective date
October 1, 2026

Related codes in category C79

Frequently asked questions

What is ICD-10 code C79.6?

C79.6 is an ICD-10-CM diagnosis code for Secondary malignant neoplasm of ovary.

Is C79.6 a billable code?

No. C79.6 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is C79.6 in?

C79.6 falls under Chapter 2: Neoplasms.

When did C79.6 become effective?

C79.6 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to C79.6?

C79.6 belongs to category C79, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.