C57Header code — not billable
Malignant neoplasm of other and unspecified female genital organs
Short description: Malignant neoplasm of other and unsp female genital organs
- Chapter
- 2. Neoplasms
- Category
- C57
- Effective date
- October 1, 2026
Related codes in category C57
C57.0Malignant neoplasm of fallopian tubeC57.00Malignant neoplasm of unspecified fallopian tubeYesC57.01Malignant neoplasm of right fallopian tubeYesC57.02Malignant neoplasm of left fallopian tubeYesC57.1Malignant neoplasm of broad ligamentC57.10Malignant neoplasm of unspecified broad ligamentYesC57.11Malignant neoplasm of right broad ligamentYesC57.12Malignant neoplasm of left broad ligamentYesC57.2Malignant neoplasm of round ligamentC57.20Malignant neoplasm of unspecified round ligamentYesC57.21Malignant neoplasm of right round ligamentYesC57.22Malignant neoplasm of left round ligamentYes
Frequently asked questions
What is ICD-10 code C57?
C57 is an ICD-10-CM diagnosis code for Malignant neoplasm of other and unspecified female genital organs.
Is C57 a billable code?
No. C57 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 C57 in?
C57 falls under Chapter 2: Neoplasms.
When did C57 become effective?
C57 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to C57?
C57 belongs to category C57, 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.