Complete ICD-10-CM coding and documentation guide for icd-10 coding for blocked carotid artery includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Blocked Carotid Artery
Use ICD-10 code I65.21 for occlusion and stenosis of right carotid artery, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Atherosclerosis of other arteries
Use if atherosclerosis is confirmed as the cause.
The ICD-10 code for blocked carotid artery depends on laterality: I65.21 for right, I65.22 for left, and I65.23 for bilateral stenosis or occlusion.
Carotid stenosis should be documented with laterality, severity, and imaging confirmation, such as '70% stenosis of the left carotid artery on CTA.'