---
title: "ICD-10-CM I25.2: Old myocardial infarction | BillingBrief"
description: "ICD-10-CM code I25.2: Old myocardial infarction. Category, related codes, and the official source, in plain English."
canonical: "https://billingbrief.com/icd10/i25.2/"
language: "en"
---

# I25.2 Old myocardial infarction

ICD-10-CM · [CMS code reference](#source)

**Official ICD-10-CM description:** Old myocardial infarction

## Coding notes

From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.

### Also covers

-   Healed myocardial infarction
-   Past myocardial infarction diagnosed by ECG or other investigation, but currently presenting no symptoms

### Excludes2

Not part of this code, but both can be coded when both are documented.

-   non-ischemic myocardial injury (I5A)

### Use additional code

Add a second code for the following, when documented.

-   code to identify:
-   chronic total occlusion of coronary artery ([I25.82](https://billingbrief.com/icd10/i25.82/))
-   exposure to environmental tobacco smoke (Z77.22)
-   history of tobacco dependence ([Z87.891](https://billingbrief.com/icd10/z87.891/))
-   occupational exposure to environmental tobacco smoke (Z57.31)
-   tobacco dependence (F17.-)
-   tobacco use ([Z72.0](https://billingbrief.com/icd10/z72.0/))

### Code also

A second code may be needed. Sequencing depends on the encounter.

-   the presence of hypertension ([I10](https://billingbrief.com/icd10/i10/)\-I1A)

## Related codes

-   [`I25.111` Atherosclerotic heart disease of native coronary artery with angina pectoris with… ICD-10-CM](https://billingbrief.com/icd10/i25.111/)
-   [`I25.112` Atherosclerotic heart disease of native coronary artery with refractory angina pectoris ICD-10-CM](https://billingbrief.com/icd10/i25.112/)
-   [`I25.118` Atherosclerotic heart disease of native coronary artery with other forms of angina… ICD-10-CM](https://billingbrief.com/icd10/i25.118/)
-   [`I25.119` Atherosclerotic heart disease of native coronary artery with unspecified angina pectoris ICD-10-CM](https://billingbrief.com/icd10/i25.119/)
-   [`I25.3` Aneurysm of heart ICD-10-CM](https://billingbrief.com/icd10/i25.3/)
-   [`I25.41` Coronary artery aneurysm ICD-10-CM](https://billingbrief.com/icd10/i25.41/)
-   [`I25.42` Coronary artery dissection ICD-10-CM](https://billingbrief.com/icd10/i25.42/)
-   [`I25.5` Ischemic cardiomyopathy ICD-10-CM](https://billingbrief.com/icd10/i25.5/)

## Common questions

### Is I25.2 a billable code?

Yes. I25.2 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.

## From the source

Official description from [CMS](https://www.cms.gov/medicare/coding-billing/icd-10-codes).
ICD-10-CM FY2027 (effective October 1, 2026).

Code set

ICD-10-CM

Category

I25 Chronic ischemic heart disease

Chapter

Diseases of the circulatory system

Billable

Yes

Educational reference only. Not medical, legal, or billing advice. Always check the current official code set and payer policy before you bill. [About BillingBrief and our sources](https://billingbrief.com/about/).