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Home/Diagnosis/ICD-10 Coding for Right ICA Stenosis

ICD-10 Coding for Right ICA Stenosis

I65.21

Complete ICD-10-CM coding and documentation guide for icd-10 coding for right ica stenosis includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Right Internal Carotid Artery Stenosis
Right Carotid Artery Narrowing
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Key Information: ICD-10 Coding for Right ICA Stenosis

Essential facts and insights about ICD-10 Coding for Right ICA Stenosis

Use ICD-10 code I65.21 for occlusion and stenosis of right carotid artery, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Occlusion and stenosis of right carotid artery

Billable Code
I65.21
Billable

Diagnostic Criteria

  • • Documented stenosis without infarction

Applicable To

  • • Right ICA stenosis without cerebral infarction

Important Notes

  • • Ensure laterality and stenosis percentage are documented.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z86.73

Personal history of transient ischemic attack (TIA)

Use when patient has a history of TIA.

Frequently Asked Questions

What is the ICD-10 code for right ICA stenosis?

The ICD-10 code for right ICA stenosis without cerebral infarction is I65.21.

How to document right ICA stenosis?

Document the stenosis percentage, laterality, and any related symptoms or imaging findings.

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