I65 – Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Type 1 Excludes
insufficiency, NOS, of precerebral artery (G45.-)
insufficiency of precerebral arteries causing cerebral infarction (I63.0-I63.2)
Includes
embolism of precerebral artery
narrowing of precerebral artery
obstruction (complete) (partial) of precerebral artery
thrombosis of precerebral artery
Child Codes
Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| I00-I99 | Diseases of the circulatory system (I00-I99) |
| I60-I69 | Cerebrovascular diseases (I60-I69) |
| I65 |
Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction
Type 1 Excludes
insufficiency, NOS, of precerebral artery (G45.-)
insufficiency of precerebral arteries causing cerebral infarction (I63.0-I63.2)
Includes
embolism of precerebral artery
narrowing of precerebral artery
obstruction (complete) (partial) of precerebral artery
thrombosis of precerebral artery
|
| I65.0 | Occlusion and stenosis of vertebral artery |
| I65.01 | Occlusion and stenosis of right vertebral artery |
| I65.02 | Occlusion and stenosis of left vertebral artery |
| I65.03 | Occlusion and stenosis of bilateral vertebral arteries |
| I65.09 | Occlusion and stenosis of unspecified vertebral artery |
| I65.1 | Occlusion and stenosis of basilar artery |
| I65.2 | Occlusion and stenosis of carotid artery |
| I65.21 | Occlusion and stenosis of right carotid artery |
| I65.22 | Occlusion and stenosis of left carotid artery |
| I65.23 | Occlusion and stenosis of bilateral carotid arteries |
| I65.29 | Occlusion and stenosis of unspecified carotid artery |
| I65.8 | Occlusion and stenosis of other precerebral arteries |
| I65.9 | Occlusion and stenosis of unspecified precerebral artery |