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ICD-10 Guide
ICD-10 CodesI25.810

I25.810

Billable

Atherosclerosis of coronary artery bypass graft(s) without angina pectoris

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

Code Description

ICD-10 I25.810 is a billable code used to indicate a diagnosis of atherosclerosis of coronary artery bypass graft(s) without angina pectoris.

Key Diagnostic Point:

I25.810 refers to atherosclerosis of coronary artery bypass graft(s) without angina pectoris. This condition occurs when there is a buildup of plaque in the grafts used to bypass blocked coronary arteries, leading to reduced blood flow to the heart muscle. Clinically, patients may present with symptoms such as fatigue or shortness of breath, but without the chest pain typically associated with angina. The anatomy involved includes the coronary arteries and the grafts, which can be saphenous veins or internal mammary arteries. Disease progression can lead to graft failure or myocardial ischemia if not managed appropriately. Diagnostic considerations include imaging studies such as coronary angiography or non-invasive tests to assess graft patency and blood flow. Regular follow-up is essential for monitoring and managing potential complications.

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

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The clinical significance of I25.810 lies in its association with potential graft failure and the risk of myocardial infarction. Understanding this condition is crucial for improving patient outcomes and managing population health, as it affects a significant number of patients with a history of coronary artery bypass surgery. Quality measures may include monitoring graft patency and managing cardiovascular risk factors to reduce healthcare utilization and improve overall heart health.

ICD-9 vs ICD-10

The clinical significance of I25.810 lies in its association with potential graft failure and the risk of myocardial infarction. Understanding this condition is crucial for improving patient outcomes and managing population health, as it affects a significant number of patients with a history of coronary artery bypass surgery. Quality measures may include monitoring graft patency and managing cardiovascular risk factors to reduce healthcare utilization and improve overall heart health.

Reimbursement & Billing Impact

Reimbursement considerations include ensuring that the diagnosis is clearly linked to the procedures performed. Common denials may arise from insufficient documentation or failure to demonstrate medical necessity. Coding best practices involve using the most specific code available and ensuring that all relevant clinical information is included in the patient's 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 I25.810?

I25.810 covers atherosclerosis affecting coronary artery bypass grafts without the presence of angina pectoris. It specifically pertains to patients who have undergone coronary artery bypass grafting and are experiencing graft-related complications without typical angina symptoms.

When should I25.810 be used instead of related codes?

I25.810 should be used when a patient has atherosclerosis of the bypass grafts but does not exhibit angina pectoris. If the patient does experience angina, then I25.811 would be more appropriate.

What documentation supports I25.810?

Documentation should include a detailed history of the patient's coronary artery disease, previous bypass surgeries, current symptoms, and results from diagnostic imaging that confirm the presence of atherosclerosis in the grafts without angina.