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ICD-10 Coding for Bilateral Carotid Artery Stenosis(I63.5, I65.2, I65.21U)

Learn about ICD-10 coding for bilateral carotid artery stenosis, including documentation requirements, coding pitfalls, and billing considerations.

Also known as:
Bilateral carotid stenosisBilateral carotid artery narrowing
Related ICD-10 Code Ranges

Complete code families applicable to Bilateral Carotid Artery Stenosis

I00-I99Primary Range

Diseases of the circulatory system

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Key Information

Essential facts and insights aboutBilateral Carotid Artery Stenosis

Primary ICD-10-CM Codes
Occlusion and stenosis of bilateral carotid arterie
I65.23Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Occlusion and stenosis of right carotid arteryI65.21

Use when only the right carotid artery is affected.

Occlusion and stenosis of left carotid arteryI65.22

Use when only the left carotid artery is affected.

Documentation & Coding Risks

Avoid these common issues when documenting Bilateral Carotid Artery Stenosis.

Vague documentation of carotid disease

Impact

Clinical: May lead to inappropriate treatment decisions., Regulatory: Increases risk of audit and compliance issues., Financial: Potential for denied claims due to lack of specificity.

Mitigation

Educate clinicians on the importance of detailed documentation., Use templates that prompt for specific details.

Coding as unspecified when bilateral is documented

Impact

Reimbursement: Incorrect coding can lead to reduced reimbursement., Compliance: May trigger audits for incorrect laterality coding., Data Quality: Affects accuracy of clinical data and reporting.

Mitigation

Use I65.23 when documentation confirms bilateral stenosis.

Laterality coding

Impact

Incorrect coding of laterality can lead to audit findings.

Mitigation

Ensure documentation explicitly states laterality and severity.

Frequently Asked Questions