C56
Non-Billable
ChapterC00–D49
Rankcategory
Official Description
Malignant neoplasm of ovary
Metadata & Insights
- •2026 ICD-10-CM Edition - Effective October 1, 2025.
- •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
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to C56:
Alphabetic Index Mentions
These are Diagnosis Index lookup paths that route to C56. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.
25 raw paths
Adenocarcinoma5 unique routes
Adenofibroma1 unique routes
Androblastoma1 unique routes
Arrhenoblastoma1 unique routes
Brenner1 unique routes
Carcinoma (malignant)11 unique routes
Cystadenocarcinoma3 unique routes
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
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Find surgical and procedural codes related to Malignant neoplasm of ovary.
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