C58 Malignant neoplasm of placenta

Billable

Block: Malignant neoplasms of female genital organs (C51-C58)

Includes

  • choriocarcinoma NOS
  • chorionepithelioma NOS

Excludes 1 (cannot be coded together)

  • chorioadenoma (destruens) (D39.2)
  • hydatidiform mole NOS (O01.9)
  • invasive hydatidiform mole (D39.2)
  • male choriocarcinoma NOS (C62.9-)
  • malignant hydatidiform mole (D39.2)
This category is a complete, billable diagnosis code.

No additional specificity is required — submit C58 directly on claims and documentation without a subcode extension.

Last reviewed: September 2026