I65Occls and stenosis of precerb art, not rslt in cereb infrc
ICD-10-CM category (non-billable header) code — part of Cerebrovascular diseases (I60-I69)
Coding Notes
Includes
- embolism of precerebral artery
- narrowing of precerebral artery
- obstruction (complete) (partial) of precerebral artery
- thrombosis of precerebral artery
Excludes1 (never code both together)
- insufficiency, NOS, of precerebral artery (G45.-)
- insufficiency of precerebral arteries causing cerebral infarction (I63.0-I63.2)
Subcategories (5)
- I65.0 Occlusion and stenosis of vertebral artery
- I65.1 Occlusion and stenosis of basilar artery
- I65.2 Occlusion and stenosis of carotid artery
- I65.8 Occlusion and stenosis of other precerebral arteries
- I65.9 Occlusion and stenosis of unspecified precerebral artery