ICD-10-CM FY2027 diagnosis code

I31.3: Pericardial effusion (noninflammatory)

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

I31.3 groups related diagnoses under pericardial effusion (noninflammatory). It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under I31.3

I31.3 questions

Is I31.3 a billable code?

No. I31.3 is a header code that groups 2 more specific codes. Use one of the billable codes listed on this page instead.

What does I31.3 mean?

I31.3 is the ICD-10-CM code for Pericardial effusion (noninflammatory). 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.