C57.00 Malignant neoplasm of unspecified fallopian tube

Billable ICD-10-CM code, FY2026.

Applies from C57.0 Malignant neoplasm of fallopian tube

Applicable to

• Malignant neoplasm of oviduct
• Malignant neoplasm of uterine tube

Risk adjustment (HCC)

• CMS-HCC V28: HCC 22 — Bladder, Colorectal, and Other Cancers
• CMS-HCC V22: HCC 10 — Lymphoma and Other Cancers
• RxHCC V08: HCC 22 — Prostate, Breast, Bladder, and Other Cancers and Tumors
• ESRD V24: HCC 10

MS-DRG index

Defines the logic of DRG(s) 736-741 in MDC 13.

Approximate ICD-9-CM (GEMs)

• 183.2 Malignant neoplasm of fallopian tube (approximate)

Nearby codes

• 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 (this code)
• 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