I24 – Other acute ischemic heart diseases
ICD-10-CM 2027 diagnosis code · Ischemic heart diseases
ICD-10-CM code
I24
- Code
I24(claims format:I24)- Description
- Other acute ischemic heart diseases
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 9. Diseases of the circulatory system (I00-I99)
- Block
- I20-I25 Ischemic heart diseases
Billable codes under I24
I24 is a header code and cannot be used on claims. Choose the most specific code:
- I24.0 – Acute coronary thrombosis not resulting in myocardial infarctionBillable
- I24.1 – Dressler's syndromeBillable
- I24.8 – Other forms of acute ischemic heart diseaseHeader (more codes below)
- I24.9 – Acute ischemic heart disease, unspecifiedBillable
Notes for I24
Excludes2 (not included here):
- non-ischemic myocardial injury (I5A)
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block I20-I25
Frequently asked questions
What is ICD-10 code I24?
I24 is the ICD-10-CM code for other acute ischemic heart diseases, in the block I20-I25 (Ischemic heart diseases).
Is I24 a billable code?
No. I24 is a header code with more specific child codes; report one of the billable codes listed above.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.