ICD-10-CM FY2027 diagnosis code

I34.2: Nonrheumatic mitral (valve) stenosis

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

I34.2 is a billable ICD-10-CM diagnosis code for nonrheumatic mitral (valve) stenosis. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

I34.2 questions

Is I34.2 a billable code?

Yes. I34.2 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does I34.2 mean?

I34.2 is the ICD-10-CM code for Nonrheumatic mitral (valve) stenosis. 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.