Is I88 a billable code?
No. I88 is a header code that groups 4 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
I88: Nonspecific lymphadenitis
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
I88 groups related diagnoses under nonspecific lymphadenitis. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
I88 questions
What does I88 mean?
I88 is the ICD-10-CM code for Nonspecific lymphadenitis. It is in chapter 9, Diseases of the circulatory system (I00-I99).
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.