C57.2 is the authoritative medical code for Malignant neoplasm of round ligament. This classification is used in medical billing and clinical recording to specify the clinical criteria for malignant neoplasm of round ligament (ICD-10-CM C57.2), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Official Registry Overview & Definition
Malignant neoplasm of round ligament is a non-billable ICD-10-CM category code C57.2. A more specific billable subcode must be selected for claims submission. Includes: malignant neoplasm of skin of female genital organs.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for C57.2 in the official ICD-10-CM tabular list.
Includes
Conditions the official ICD-10-CM tabular list includes under this code.
- malignant neoplasm of skin of female genital organs
Frequently Asked Questions (FAQ) & Clinical Guidance
Can C57.2 be billed directly?
No. C57.2 (Malignant neoplasm of round ligament) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
Codes in This Family (17)
Official ICD-10-CM classifications in the same code family as C57.2, with their registry titles.
- C57 — Malignant neoplasm of other and unspecified female genital organs
- C57.0 — Malignant neoplasm of fallopian tube
- C57.00 — Malignant neoplasm of unspecified fallopian tube
- C57.01 — Malignant neoplasm of right fallopian tube
- C57.02 — Malignant neoplasm of left fallopian tube
- C57.1 — Malignant neoplasm of broad ligament
- C57.10 — Malignant neoplasm of unspecified broad ligament
- C57.11 — Malignant neoplasm of right broad ligament
- C57.12 — Malignant neoplasm of left broad ligament
- C57.20 — Malignant neoplasm of unspecified round ligament
- C57.21 — Malignant neoplasm of right round ligament
- C57.22 — Malignant neoplasm of left round ligament
- C57.3 — Malignant neoplasm of parametrium
- C57.4 — Malignant neoplasm of uterine adnexa, unspecified
- C57.7 — Malignant neoplasm of other specified female genital organs
- C57.8 — Malignant neoplasm of overlapping sites of female genital organs
- C57.9 — Malignant neoplasm of female genital organ, unspecified
Neoplasm Table Sites (3)
Anatomical sites from the official ICD-10-CM Table of Neoplasms that map to this code, with the matching behavior column.
- Neoplasm, neoplastic, ligament, round — Malignant, Primary
- Neoplasm, neoplastic, round ligament — Malignant, Primary
- Neoplasm, neoplastic, uterus, uteri, uterine, ligament, round — Malignant, Primary
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: