ICD-10-CM FY2027 diagnosis code

I09.89: Other specified rheumatic heart diseases

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

I09.89 is a billable ICD-10-CM diagnosis code for other specified rheumatic heart diseases. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

Superbill GeneratorStart a superbill with I09.89 already added.Good Faith EstimateStart a cost estimate with I09.89 already added.CMS-1500 Claim FormFill a claim form with I09.89 in box 21.

Other codes in I09.8 Other specified rheumatic heart diseases

I09.81Rheumatic heart failure

I09.89 questions

Is I09.89 a billable code?

Yes. I09.89 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 I09.89 mean?

I09.89 is the ICD-10-CM code for Other specified rheumatic heart diseases. 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.