I24.81
✓ Billable
Acute coronary microvascular dysfunction
ICD-10-CM · FY2026 · Diseases of the Circulatory System
Code
I24.81
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Circulatory System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code I24.81?
ICD-10-CM code I24.81 represents Acute coronary microvascular dysfunction. It is a billable diagnosis code in the Diseases of the Circulatory System chapter, effective October 1, 2025 – September 30, 2026.
Is I24.81 billable?
Yes. I24.81 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is I24.81 in?
I24.81 belongs to the Diseases of the Circulatory System chapter (I00–I99) of ICD-10-CM.
Related codes in the I24 category
I24
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I24.0
Acute coronary thrombosis not resulting in myocardial infarction
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I24.1
Dressler's syndrome
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I24.8
Other forms of acute ischemic heart disease
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I24.9
Acute ischemic heart disease, unspecified
Billable
I24.89
Other forms of acute ischemic heart disease
Billable
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