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ICD-10 Coding for Bilateral Carotid Stenosis(I65.23, I63.2, I63.239)

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Learn about ICD-10 coding for bilateral carotid stenosis, including documentation requirements, code relationships, and common pitfalls.

Also known as:
Bilateral Atherosclerosis of Carotid ArteriesBilateral Occlusion of Carotid Arteriesbilateral carotid artery stenosis
Related ICD-10 Code Ranges

Complete code families applicable to Bilateral Carotid Stenosis

I00-I99Primary Range

Diseases of the circulatory system

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

Alternative codes to consider when ruling out similar conditions

Occlusion and stenosis of right carotid arteryI65.21

Use when stenosis is only on the right side.

Occlusion and stenosis of left carotid arteryI65.22

Use when stenosis is only on the left side.

Documentation & Coding Risks

Avoid these common issues when documenting Bilateral Carotid Stenosis.

Not linking cerebral infarction to stenosis

Impact

Clinical: Misrepresentation of patient condition., Regulatory: Potential audit issues., Financial: Incorrect DRG assignment affecting reimbursement.

Mitigation

Document causation clearly if infarction is due to stenosis.

Assuming bilateral involvement without explicit documentation

Impact

Reimbursement: Incorrect coding can lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Ensure documentation explicitly states 'bilateral' or 'both sides'.

Documentation of laterality

Impact

Failure to document laterality can lead to incorrect coding.

Mitigation

Implement thorough documentation practices.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with I65.23.