Malignant neoplasm of placenta (C58) ICD-10-CM
The C58 code range covers malignant neoplasm of placenta with 1 ICD-10-CM diagnosis codes. 1 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Includes
This note appears immediately under a three character code title to further define, or give examples of, the content of the category.
- choriocarcinoma NOS
- chorionepithelioma NOS
Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
Codes in the C58 Range 1 codes · 1 billable
- C58 Malignant neoplasm of placenta
Clinical Terms in This Code Range
Definitions from the National Library of Medicine for conditions coded in the C58 range.
Malignant Placental Neoplasm
A primary or metastatic neoplasm that affects the placenta.
About the C58 Code Range
A malignant tumor affecting the placenta may start there or spread there from elsewhere. Within the group for malignant tumors of female genital organs, C58 identifies the placenta as the affected site.
Questions About This Page
How many billable codes are in the C58 range?
Of the 1 codes in this range, 1 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the C58 range classify?
The range classifies malignant neoplasm of placenta. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
