I63.23
I63.23: Cerebral infarction due to unspecified occlusion or stenosis of carotid arteries
Non-billable headerICD-10-CM
I63.23 is a non-billable header ICD-10-CM code for cerebral infarction due to unspecified occlusion or stenosis of carotid arteries. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1 inherited from the categories above I63.23
A category’s note binds every code beneath it.
Excludes2 inherited from the categories above I63.23
Not part of this code, but both may be coded when both are present.
Other codes that can never be billed with I63.23
Their own Excludes1 notes name this code, so the conflict is not listed above.
- P91.82Neonatal cerebral infarction
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead I63.23
4 child codes. Green means billable.
- I63.231Cerebral infarction due to unspecified occlusion or stenosis of right carotid arteries
- I63.232Cerebral infarction due to unspecified occlusion or stenosis of left carotid arteries
- I63.233Cerebral infarction due to unspecified occlusion or stenosis of bilateral carotid arteries
- I63.239Cerebral infarction due to unspecified occlusion or stenosis of unspecified carotid artery
Other codes under I63.2
- I63.20Cerebral infarction due to unspecified occlusion or stenosis of unspecified precerebral arteries
- I63.21Cerebral infarction due to unspecified occlusion or stenosis of vertebral arteries
- I63.22Cerebral infarction due to unspecified occlusion or stenosis of basilar artery
- I63.29Cerebral infarction due to unspecified occlusion or stenosis of other precerebral arteries