C56.1 – Malignant neoplasm of right ovary
ICD-10-CM 2027 diagnosis code · Malignant neoplasms of female genital organs
ICD-10-CM code
C56.1
- Code
C56.1(claims format:C561)- Description
- Malignant neoplasm of right ovary
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 2. Neoplasms (C00-D49)
- Block
- C51-C58 Malignant neoplasms of female genital organs
- Parent codes
- C56
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
C56 – Malignant neoplasm of ovary
Use additional code:
- code to identify any functional activity
Block C51-C58
Includes:
- malignant neoplasm of skin of female genital organs
Related codes in C56
Frequently asked questions
What is ICD-10 code C56.1?
C56.1 is the ICD-10-CM code for malignant neoplasm of right ovary, in the block C51-C58 (Malignant neoplasms of female genital organs).
Is C56.1 a billable code?
Yes. C56.1 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does C56.1 belong to?
It belongs to category C56 – Malignant neoplasm of ovary.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.