I24
⚠ Non-billable
Other acute ischemic heart diseases
ICD-10-CM · FY2026 · Diseases of the Circulatory System
Code
I24
System
ICD-10-CM
Billable
No — use specific code
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?
ICD-10-CM code I24 represents Other acute ischemic heart diseases. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Circulatory System chapter, effective October 1, 2025 – September 30, 2026.
Is I24 billable?
No. I24 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is I24 in?
I24 belongs to the Diseases of the Circulatory System chapter (I00–I99) of ICD-10-CM.
Related codes in the I24 category
I24.0
Acute coronary thrombosis not resulting in myocardial infarction
Billable
I24.1
Dressler's syndrome
Billable
I24.8
Other forms of acute ischemic heart disease
Non-billable
I24.9
Acute ischemic heart disease, unspecified
Billable
I24.81
Acute coronary microvascular dysfunction
Billable
I24.89
Other forms of acute ischemic heart disease
Billable
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