ICD-10-CM · Billable Code
I65.22 — Occlusion and stenosis of left carotid artery
Chapter I00-I99: Diseases of the circulatory system
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Common questions about I65.22 (Occlusion and stenosis of left carotid artery)
What does ICD-10 code I65.22 mean?
I65.22 is the ICD-10-CM 2025 code for Occlusion and stenosis of left carotid artery. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is I65.22 a billable diagnosis code?
Yes, I65.22 is a billable / specific ICD-10-CM code, meaning it can be used by clinicians and hospitals as a primary or secondary diagnosis on claims and electronic health records.
Which ICD-10 chapter does I65.22 belong to?
I65.22 belongs to the chapter "Diseases of the circulatory system" (codes I00-I99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Occlusion and stenosis of left carotid artery?
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Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗