2026 ICD-10-CM Diagnosis Code I25.762Atherosclerosis of bypass graft of coronary artery of transplanted heart with refractory angina pectoris

ICD-10-CM Codes›I00–I99›I20-I25›I25

ICD-10-CM I25.762
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

I25.762 is a billable ICD-10-CM diagnosis code for atherosclerosis of bypass graft of coronary artery of transplanted heart with refractory angina pectoris. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 302 through 303. The code is restricted by the Medicare Code Editor to adult patients (age 15 through 124). In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Coronary atherosclerosis and other heart disease.

Code Identity

ICD-10-CM Code
I25.762
Billable Status
Yes — Valid for Submission
Code Describes
Atherosclerosis of bypass graft of coronary artery of transplanted heart with refractory angina pectoris
Short Description
Athscl bypass of cor art of txplt hrt with refract ang pctrs
Parent Code
I25.76
Atherosclerosis of bypass graft of coronary artery of transplanted heart with angina pectoris

Code Classification

ChapterI00–I99Diseases of the circulatory system
SectionI20-I25Ischemic heart diseases
CategoryI25Chronic ischemic heart disease
This CodeI25.762Atherosclerosis of bypass graft of coronary artery of transplanted heart with refractory angina pectoris

Code EditsBilling

Medicare Code Editor checks that affect claim validity for I25.762.

Adult diagnoses
The Medicare Code Editor detects inconsistencies in adult cases by checking a patient's age and any diagnosis on the patient's record. The adult code edits apply to patients age range is 15–124 years inclusive (e.g., senile delirium, mature cataract).

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Arteriosclerosis, arteriosclerotic(diffuse) (obliterans) (of) (senile) (with calcification)
      • coronary (artery)
        • transplanted heart
          • bypass graft
            • with
              • angina pectoris
                • refractory

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR CIR011
Coronary atherosclerosis and other heart disease
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Angina

Angina is chest pain or discomfort you feel when there is not enough blood flow to your heart muscle. Your heart muscle needs the oxygen that the blood carries. Angina may feel like pressure or a squeezing pain in your chest. It may feel like indigestion. You may also feel pain in your shoulders, arms, neck, jaw, or back.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code History & ChangesHistory

Replacement I25.762 replaces the following previously assigned code(s):

  • I25.760 - Athscl bypass of cor art of txplt heart w unstable angina
  • I25.761 - Athscl bypass of cor art of txplt heart w ang pctrs w spasm
  • I25.768 - Athscl bypass of cor art of txplt heart w oth ang pctrs
FY 2023AddedAdded to the ICD-10-CM code setEffective October 1, 2022.
FY 2024–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About I25.762Overview

Is I25.762 a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report atherosclerosis of bypass graft of coronary artery of transplanted heart with refractory angina pectoris on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does I25.762 group to?

When atherosclerosis of bypass graft of coronary artery of transplanted heart with refractory angina pectoris is the principal diagnosis on an inpatient stay, it groups to MS-DRG 302, 303, with relative weights from 0.6732 to 1.1966 depending on complications. Higher weights mean higher Medicare reimbursement.

Who can I25.762 be reported for?

The Medicare Code Editor checks atherosclerosis of bypass graft of coronary artery of transplanted heart with refractory angina pectoris against patient demographics: this code is intended for adult patients (age 15 through 124). Claims outside these limits are flagged as inconsistent.

Footnotes

[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:

  • The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
  • The condition places limitations on self-care, independent living, and social interactions.