C57: Malignant neoplasm of other and unspecified female genital organs
Codes under C57 (Malignant neoplasm of other and unspecified female genital organs). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| C57.0 | Malignant neoplasm of fallopian tube | — |
| C57.0 | Malignant neoplasm of fallopian tube | — |
| C57.00 | Malignant neoplasm of unspecified fallopian tube | ✓ |
| C57.00 | Malignant neoplasm of unspecified fallopian tube | ✓ |
| C57.01 | Malignant neoplasm of right fallopian tube | ✓ |
| C57.01 | Malignant neoplasm of right fallopian tube | ✓ |
| C57.1 | Malignant neoplasm of broad ligament | — |
| C57.1 | Malignant neoplasm of broad ligament | — |
| C57.02 | Malignant neoplasm of left fallopian tube | ✓ |
| C57.02 | Malignant neoplasm of left fallopian tube | ✓ |
| C57.2 | Malignant neoplasm of round ligament | — |
| C57.2 | Malignant neoplasm of round ligament | — |
| C57.3 | Malignant neoplasm of parametrium | ✓ |
| C57.3 | Malignant neoplasm of parametrium | ✓ |
| C57.4 | Malignant neoplasm of uterine adnexa, unspecified | ✓ |
| C57.4 | Malignant neoplasm of uterine adnexa, unspecified | ✓ |
| C57.7 | Malignant neoplasm of other specified female genital organs | ✓ |
| C57.7 | Malignant neoplasm of other specified female genital organs | ✓ |
| C57.8 | Malignant neoplasm of overlapping sites of female genital organs | ✓ |
| C57.8 | Malignant neoplasm of overlapping sites of female genital organs | ✓ |
| C57.9 | Malignant neoplasm of female genital organ, unspecified | ✓ |
| C57.9 | Malignant neoplasm of female genital organ, unspecified | ✓ |
| C57.10 | Malignant neoplasm of unspecified broad ligament | ✓ |
| C57.10 | Malignant neoplasm of unspecified broad ligament | ✓ |
| C57.11 | Malignant neoplasm of right broad ligament | ✓ |
| C57.11 | Malignant neoplasm of right broad ligament | ✓ |
| C57.12 | Malignant neoplasm of left broad ligament | ✓ |
| C57.12 | Malignant neoplasm of left broad ligament | ✓ |
| C57.20 | Malignant neoplasm of unspecified round ligament | ✓ |
| C57.20 | Malignant neoplasm of unspecified round ligament | ✓ |
| C57.21 | Malignant neoplasm of right round ligament | ✓ |
| C57.21 | Malignant neoplasm of right round ligament | ✓ |
| C57.22 | Malignant neoplasm of left round ligament | ✓ |
| C57.22 | Malignant neoplasm of left round ligament | ✓ |
Frequently asked questions
What is ICD-10-CM code C57?
C57 is an ICD-10-CM category covering Malignant neoplasm of other and unspecified female genital organs. It contains 34 more specific diagnosis codes, 28 of which are billable.
Is C57 a billable code?
No — C57 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example C57.0 — Malignant neoplasm of fallopian tube). 28 of the 34 codes under C57 are billable.
What codes fall under C57?
C57 includes C57.0, C57.0, C57.00, C57.00, C57.01, plus 29 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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