I24.81Billable

Acute coronary microvascular dysfunction

Chapter
9. Diseases of the circulatory system
Category
I24
Effective date
October 1, 2026

Related codes in category I24

I24Other acute ischemic heart diseasesI24.0Acute coronary thrombosis not resulting in myocardial infrcYesI24.1Dressler's syndromeYesI24.8Other forms of acute ischemic heart diseaseI24.89Other forms of acute ischemic heart diseaseYesI24.9Acute ischemic heart disease, unspecifiedYes

Frequently asked questions

What is ICD-10 code I24.81?

I24.81 is an ICD-10-CM diagnosis code for Acute coronary microvascular dysfunction.

Is I24.81 a billable code?

Yes. I24.81 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is I24.81 in?

I24.81 falls under Chapter 9: Diseases of the circulatory system.

When did I24.81 become effective?

I24.81 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to I24.81?

I24.81 belongs to category I24, which includes 6 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.