ICD-10 CM Code I65.9
I65.9
Occlusion and stenosis of unspecified precerebral artery
Includes
- embolism of precerebral artery
- narrowing of precerebral artery
- obstruction (complete) (partial) of precerebral artery
- thrombosis of precerebral artery
Inclusion Term
- Occlusion and stenosis of precerebral artery NOS
Excludes Type 1
- insufficiency, NOS, of precerebral artery (G45.-)
- insufficiency of precerebral arteries causing cerebral infarction (I63.0-I63.2)
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