Is C57 a billable code?
No. C57 is a header code that groups 14 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
C57: Malignant neoplasm of other and unspecified female genital organs
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
C57 groups related diagnoses under malignant neoplasm of other and unspecified female genital organs. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under C57
- C57.00Malignant neoplasm of unspecified fallopian tube
- C57.01Malignant neoplasm of right fallopian tube
- C57.02Malignant neoplasm of left fallopian tube
- C57.10Malignant neoplasm of unspecified broad ligament
- C57.11Malignant neoplasm of right broad ligament
- C57.12Malignant neoplasm of left broad ligament
- C57.20Malignant neoplasm of unspecified round ligament
- C57.21Malignant neoplasm of right round ligament
- C57.22Malignant neoplasm of left round ligament
- C57.3Malignant neoplasm of parametrium
- C57.4Malignant neoplasm of uterine adnexa, unspecified
- C57.7Malignant neoplasm of other specified female genital organs
- C57.8Malignant neoplasm of overlapping sites of female genital organs
- C57.9Malignant neoplasm of female genital organ, unspecified
C57 questions
What does C57 mean?
C57 is the ICD-10-CM code for Malignant neoplasm of other and unspecified female genital organs. It is in chapter 2, Neoplasms (C00-D49).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.