C57.1 – Malignant neoplasm of broad ligament
ICD-10-CM 2027 diagnosis code · Malignant neoplasms of female genital organs
- Code
C57.1(claims format:C571)- Description
- Malignant neoplasm of broad ligament
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 2. Neoplasms (C00-D49)
- Block
- C51-C58 Malignant neoplasms of female genital organs
- Parent codes
- C57
Billable codes under C57.1
C57.1 is a header code and cannot be used on claims. Choose the most specific code:
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block C51-C58
- malignant neoplasm of skin of female genital organs
Related codes in C57
- C57.0 – Malignant neoplasm of fallopian tubeHeader
- C57.2 – Malignant neoplasm of round ligamentHeader
- C57.3 – Malignant neoplasm of parametriumBillable
- C57.4 – Malignant neoplasm of uterine adnexa, unspecifiedBillable
- C57.7 – Malignant neoplasm of other specified female genital organsBillable
- C57.8 – Malignant neoplasm of overlapping sites of female genital organsBillable
- C57.9 – Malignant neoplasm of female genital organ, unspecifiedBillable
Frequently asked questions
What is ICD-10 code C57.1?
C57.1 is the ICD-10-CM code for malignant neoplasm of broad ligament, in the block C51-C58 (Malignant neoplasms of female genital organs).
Is C57.1 a billable code?
No. C57.1 is a header code with more specific child codes; report one of the billable codes listed above.
What category does C57.1 belong to?
It belongs to category C57 – Malignant neoplasm of other and unspecified female genital organs.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.