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I21.2

Non-billable

ST elevation (STEMI) myocardial infarction of other sites

I21.2 is the ICD-10-CM code for ST elevation (STEMI) myocardial infarction of other sites. It is a non-billable category code — use a more specific child code such as I21.21 for billing.

Status
Header (non-billable)
Chapter
I00-I99
Parent
I21
Subcodes
2
Edition
FY2026

I00-I99 Diseases of the circulatory system

Includes

  • •Type 1 ST elevation myocardial infarction of other sites

Frequently asked questions

What is ICD-10 code I21.2?
I21.2 is the ICD-10-CM code for "ST elevation (STEMI) myocardial infarction of other sites". It falls under I00-I99 Diseases of the circulatory system.
Is I21.2 a billable code?
No — I21.2 is a non-billable header code. Use a more specific child code (such as I21.21) for billing.
What are the subcodes of I21.2?
I21.2 has 2 more specific child codes, including I21.21, I21.29.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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