ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesI25.729

I25.729

Billable

Atherosclerosis of autologous artery coronary artery bypass graft(s) with unspecified angina pectoris

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/06/2025

Code Description

ICD-10 I25.729 is a billable code used to indicate a diagnosis of atherosclerosis of autologous artery coronary artery bypass graft(s) with unspecified angina pectoris.

Key Diagnostic Point:

I25.729 refers to atherosclerosis of autologous artery coronary artery bypass graft(s) with unspecified angina pectoris. This condition arises when there is a buildup of plaque within the grafts used to bypass blocked coronary arteries, leading to reduced blood flow to the heart muscle. Clinically, patients may present with symptoms of angina pectoris, which can manifest as chest pain, discomfort, or pressure, particularly during physical exertion or stress. The anatomy involved includes the coronary arteries and the grafts, which may be sourced from the patient's own arteries or veins. Disease progression can lead to worsening angina, myocardial ischemia, or even myocardial infarction if not managed appropriately. Diagnostic considerations include a thorough patient history, physical examination, and potentially imaging studies such as angiography or stress testing to assess graft patency and coronary artery status. Understanding the patient's complete cardiovascular profile is essential for effective management and treatment planning.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity
  • Treatment complexity
  • Documentation requirements
  • Coding specificity

Audit Risk Factors

  • Common coding errors
  • Documentation gaps
  • Billing challenges

Specialty Focus

Medical Specialties

Cardiology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Cardiothoracic Surgery

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Related ICD-10 Codes

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The clinical significance of I25.729 lies in its association with increased morbidity and potential for adverse cardiovascular events. Understanding this condition is crucial for improving population health outcomes, as it affects a significant number of patients with a history of coronary artery bypass grafting. Quality measures may include monitoring for angina symptoms and ensuring appropriate follow-up care, which can influence healthcare utilization patterns and resource allocation in cardiovascular care.

ICD-9 vs ICD-10

The clinical significance of I25.729 lies in its association with increased morbidity and potential for adverse cardiovascular events. Understanding this condition is crucial for improving population health outcomes, as it affects a significant number of patients with a history of coronary artery bypass grafting. Quality measures may include monitoring for angina symptoms and ensuring appropriate follow-up care, which can influence healthcare utilization patterns and resource allocation in cardiovascular care.

Reimbursement & Billing Impact

Reimbursement considerations include the complexity of the patient's condition and the treatments provided. Common denials may arise from insufficient documentation or failure to specify the type of angina. Best practices include ensuring that all clinical notes are thorough and that the rationale for the selected code is clearly articulated in the medical record.

Resources

Clinical References

  • •
    ICD-10 Official Guidelines for I00-I99
  • •
    Clinical Documentation Requirements

Coding & Billing References

  • •
    ICD-10 Official Guidelines for I00-I99
  • •
    Clinical Documentation Requirements

Frequently Asked Questions

What specific conditions are covered by I25.729?

I25.729 covers atherosclerosis affecting autologous artery grafts used in coronary artery bypass surgery, specifically when patients experience unspecified angina pectoris. It does not cover other forms of coronary artery disease or grafts from non-autologous sources.

When should I25.729 be used instead of related codes?

I25.729 should be used when a patient has documented atherosclerosis of autologous grafts with symptoms of angina that are not specified as stable or unstable. If the angina is clearly defined or if the grafts are not autologous, other codes should be considered.

What documentation supports I25.729?

Documentation should include the patient's history of coronary artery bypass grafting, details of any symptoms of angina, results from diagnostic tests showing graft status, and any relevant imaging studies that confirm the presence of atherosclerosis in the grafts.