ICD-10-CM FY2027 diagnosis code

C88.9: Malignant immunoproliferative disease, unspecified

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

C88.9 groups related diagnoses under malignant immunoproliferative disease, unspecified. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under C88.9

C88.9 questions

Is C88.9 a billable code?

No. C88.9 is a header code that groups 2 more specific codes. Use one of the billable codes listed on this page instead.

What does C88.9 mean?

C88.9 is the ICD-10-CM code for Malignant immunoproliferative disease, unspecified. It is in chapter 2, Neoplasms (C00-D49).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.