All ICD10 Codes

C56

Non-Billable
ChapterC00–D49
Rankcategory
Official Description

Malignant neoplasm of ovary

Use a more specific code (4 billable)
C56.1Malignant neoplasm of right ovaryC56.2Malignant neoplasm of left ovaryC56.3Malignant neoplasm of bilateral ovariesC56.9Malignant neoplasm of unspecified ovary
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).

C51-C58 Parent Instructions

Includes
  • malignant neoplasm of skin of female genital organs

Instructional Notes

Use Additional Code
  • code to identify any functional activity

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C51-C58Malignant neoplasms of female genital organs (C51-C58)
C56Malignant neoplasm of ovaryNot billable
C56.1Malignant neoplasm of right ovaryBillable
C56.2Malignant neoplasm of left ovaryBillable
C56.3Malignant neoplasm of bilateral ovariesBillable
C56.9Malignant neoplasm of unspecified ovaryBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C56:

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

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Malignant neoplasm of ovary.

Search PCS Codes