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 CodesI63.231

I63.231

Billable

Cerebral infarction due to unspecified occlusion or stenosis of right carotid arteries

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

Code Description

ICD-10 I63.231 is a billable code used to indicate a diagnosis of cerebral infarction due to unspecified occlusion or stenosis of right carotid arteries.

Key Diagnostic Point:

Cerebral infarction due to unspecified occlusion or stenosis of the right carotid arteries refers to a condition where blood flow to a specific area of the brain is obstructed, leading to tissue death (infarction). The right carotid arteries, which supply blood to the right side of the brain, can become occluded or narrowed due to various factors such as atherosclerosis, thrombosis, or embolism. Clinically, patients may present with sudden onset of neurological deficits, including weakness, speech difficulties, or visual disturbances, depending on the affected brain region. The disease progression can vary; some patients may experience transient ischemic attacks (TIAs) before a full stroke occurs. Diagnostic considerations include imaging studies such as CT or MRI scans to visualize brain infarction and Doppler ultrasound or angiography to assess carotid artery status. Early recognition and intervention are crucial to minimize long-term disability and improve outcomes.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Requires imaging and clinical assessment to confirm diagnosis.
  • Treatment complexity: May involve anticoagulation, surgical intervention, or rehabilitation.
  • Documentation requirements: Detailed clinical notes and imaging results are essential.
  • Coding specificity: Requires precise documentation of the occlusion or stenosis.

Audit Risk Factors

  • Common coding errors: Misidentification of the affected artery or occlusion type.
  • Documentation gaps: Incomplete clinical notes regarding the patient's history and imaging results.
  • Billing challenges: Potential denials due to lack of specificity in documentation.

Specialty Focus

Medical Specialties

Neurology

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

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

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

Cerebral infarctions significantly impact population health, contributing to morbidity and mortality associated with stroke. Understanding the epidemiology of conditions like I63.231 helps healthcare providers implement preventive measures and improve quality of care. Effective management of stroke risk factors can reduce healthcare utilization patterns, leading to better outcomes and lower healthcare costs.

ICD-9 vs ICD-10

Cerebral infarctions significantly impact population health, contributing to morbidity and mortality associated with stroke. Understanding the epidemiology of conditions like I63.231 helps healthcare providers implement preventive measures and improve quality of care. Effective management of stroke risk factors can reduce healthcare utilization patterns, leading to better outcomes and lower healthcare costs.

Reimbursement & Billing Impact

reimbursement rates. Common denials may arise from insufficient documentation or lack of specificity in the diagnosis. It is essential to follow coding best practices, including using the most specific codes 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 I63.231?

I63.231 covers cerebral infarctions resulting from occlusion or stenosis of the right carotid arteries, which may include conditions like atherosclerosis, thrombosis, or embolic events leading to ischemic strokes.

When should I63.231 be used instead of related codes?

I63.231 should be used when there is a confirmed cerebral infarction specifically due to occlusion or stenosis of the right carotid arteries, differentiating it from codes that refer to other arteries or unspecified occlusions.

What documentation supports I63.231?

Documentation should include clinical findings, imaging results showing the infarction and the status of the right carotid arteries, and any relevant patient history that supports the diagnosis of cerebral infarction.