I25.2 — Old myocardial infarction

I25.2

ICD-10 Chapter 9: Circulatory System — illustrative image — Chapter 9: Diseases of the circulatory system (I00–I99) — illustrative image

What this code means

An old myocardial infarction is a previous heart attack, healed, found on a heart tracing or history.

Also called: old myocardial infarction, previous heart attack.

When this code is used

Used for old (healed) myocardial infarction.

Where it sits in ICD-10-CM

Code I25.2 belongs to Chapter 9: Diseases of the circulatory system, which covers codes I00–I99 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.

Learn more about this condition

Condition guide: Heart Attack

Related anatomy

Heart

Frequently asked questions

What is ICD-10-CM code I25.2?

I25.2 is the ICD-10-CM diagnosis code for “Old myocardial infarction”. An old myocardial infarction is a previous heart attack, healed, found on a heart tracing or history.

When is code I25.2 used?

Used for old (healed) myocardial infarction. It belongs to Chapter 9 of ICD-10-CM (Diseases of the circulatory system).

This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.