C58

Billable
ChapterC00–D49
Rankcategory
Official Description

Malignant neoplasm of placenta

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 2: Neoplasms (C00-D49).

C51-C58 Parent Instructions

Includes
  • malignant neoplasm of skin of female genital organs

Instructional Notes

Includes
  • choriocarcinoma NOS
  • chorionepithelioma NOS
Excludes1(Not coded here)
  • chorioadenoma (destruens) (D39.2)
  • hydatidiform mole NOS (O01.9)
  • invasive hydatidiform mole (D39.2)
  • male choriocarcinoma NOS (C62.9-)
  • malignant hydatidiform mole (D39.2)

Clinical Hierarchy

CH2Neoplasms (C00-D49)
C51-C58Malignant neoplasms of female genital organs (C51-C58)
C58Malignant neoplasm of placenta

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C58:

blockC51-C58
Malignant neoplasms of female genital organs (C51-C58)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to C58. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

4 raw paths
Carcinoma (malignant)1 unique routes
chorionic
unspecified site
female→C58
Choriocarcinoma1 unique routes
unspecified site
female→C58
Neoplasm, neoplastic2 unique routes
fetal membrane→C58
placenta→C58

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 736
Uterine and Adnexa Procedures for Ovarian or Adnexal Malignancy with MCC
DRG 737
Uterine and Adnexa Procedures for Ovarian or Adnexal Malignancy with CC
DRG 738
Uterine and Adnexa Procedures for Ovarian or Adnexal Malignancy without CC/MCC
DRG 739
Uterine and Adnexa Procedures for Non-Ovarian and Non-Adnexal Malignancy with MCC
DRG 740
Uterine and Adnexa Procedures for Non-Ovarian and Non-Adnexal Malignancy with CC
DRG 741
Uterine and Adnexa Procedures for Non-Ovarian and Non-Adnexal Malignancy without CC/MCC
DRG 754
Malignancy, Female Reproductive System with MCC
DRG 755
Malignancy, Female Reproductive System with CC
DRG 756
Malignancy, Female Reproductive System without CC/MCC

Cross Reference

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