MCMedicalCodingSoftware
C57

C57: Malignant neoplasm of other and unspecified female genital organs

Non-billable headerICD-10-CM

C57 is a non-billable header ICD-10-CM code for malignant neoplasm of other and unspecified female genital organs. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with C57

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • C68Malignant neoplasm of other and unspecified urinary organs
  • C76Malignant neoplasm of other and ill-defined sites

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead C57

8 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.