---
title: "ICD-10-CM I25.812: Atherosclerosis of bypass graft of… | BillingBrief"
description: "ICD-10-CM code I25.812: Atherosclerosis of bypass graft of coronary artery of transplanted heart without angina. Category, related codes, and the official…"
canonical: "https://billingbrief.com/icd10/i25.812/"
language: "en"
---

# I25.812 Atherosclerosis of bypass graft of coronary artery of transplanted heart without angina…

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

**Official ICD-10-CM description:** Atherosclerosis of bypass graft of coronary artery of transplanted heart without angina pectoris

## 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

-   Atherosclerosis of bypass graft of transplanted heart NOS

### Excludes1

Not coded together with this code. The exception is when the two conditions are unrelated to each other.

-   atherosclerosis of bypass graft of transplanted heart with angina pectoris (I25.76)

### Excludes2

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

-   atherosclerotic heart disease of native coronary artery without angina pectoris ([I25.10](https://billingbrief.com/icd10/i25.10/))
-   non-ischemic myocardial injury (I5A)

### Use additional code

Add a second code for the following, when documented.

-   code, if applicable, to identify:
-   coronary atherosclerosis due to calcified coronary lesion ([I25.84](https://billingbrief.com/icd10/i25.84/))
-   coronary atherosclerosis due to lipid rich plaque ([I25.83](https://billingbrief.com/icd10/i25.83/))
-   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

-   [`I25.799` Atherosclerosis of other coronary artery bypass graft(s) with unspecified angina pectoris ICD-10-CM](https://billingbrief.com/icd10/i25.799/)
-   [`I25.810` Atherosclerosis of coronary artery bypass graft(s) without angina pectoris ICD-10-CM](https://billingbrief.com/icd10/i25.810/)
-   [`I25.811` Atherosclerosis of native coronary artery of transplanted heart without angina pectoris ICD-10-CM](https://billingbrief.com/icd10/i25.811/)
-   [`I25.82` Chronic total occlusion of coronary artery ICD-10-CM](https://billingbrief.com/icd10/i25.82/)
-   [`I25.83` Coronary atherosclerosis due to lipid rich plaque ICD-10-CM](https://billingbrief.com/icd10/i25.83/)
-   [`I25.84` Coronary atherosclerosis due to calcified coronary lesion ICD-10-CM](https://billingbrief.com/icd10/i25.84/)
-   [`I25.85` Chronic coronary microvascular dysfunction ICD-10-CM](https://billingbrief.com/icd10/i25.85/)
-   [`I25.89` Other forms of chronic ischemic heart disease ICD-10-CM](https://billingbrief.com/icd10/i25.89/)

## Common questions

### Is I25.812 a billable code?

Yes. I25.812 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/).