All ICD10 Codes

I65.2

Non-Billable
ChapterI00–I99
Ranksubcategory
Official Description

Occlusion and stenosis of carotid artery

Use a more specific code (4 billable)
I65.21Occlusion and stenosis of right carotid arteryI65.22Occlusion and stenosis of left carotid arteryI65.23Occlusion and stenosis of bilateral carotid arteriesI65.29Occlusion and stenosis of unspecified carotid artery
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 9: Diseases of the Circulatory System (I00-I99).
General instructions are available for the parent sections:
View CH9 NotesView I60-I69 NotesView I65 Notes

Clinical Hierarchy

BillableHas subcodes
CH9Diseases of the circulatory system (I00-I99)
I60-I69Cerebrovascular diseases (I60-I69)
I65Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction
I65.2Occlusion and stenosis of carotid arteryNot billable
I65.21Occlusion and stenosis of right carotid arteryBillable
I65.22Occlusion and stenosis of left carotid arteryBillable
I65.23Occlusion and stenosis of bilateral carotid arteriesBillable
I65.29Occlusion and stenosis of unspecified carotid arteryBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I65.2:

categoryI65
Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction
View context instructions
blockI60-I69
Cerebrovascular diseases (I60-I69)
View context instructions
chapterCH9
Diseases of the circulatory system (I00-I99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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