C58

ICD-10Billable

Malignant neoplasm of placenta

Official ICD-10-CM descriptor (FY2026)

Malignant neoplasm of placenta

C58 is valid for submission on a claim — CMS flags it as a billable, specific code.

Includes

  • choriocarcinoma NOS
  • chorionepithelioma NOS

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • chorioadenoma (destruens) (D39.2)
  • hydatidiform mole NOS (O01.9)
  • invasive hydatidiform mole (D39.2)
  • male choriocarcinoma NOS (C62.9-)
  • malignant hydatidiform mole (D39.2)

Where this code sits

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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