I63.2
I63.2: Cerebral infarction due to unspecified occlusion or stenosis of precerebral arteries
Non-billable headerICD-10-CM
I63.2 is a non-billable header ICD-10-CM code for cerebral infarction due to unspecified occlusion or stenosis of precerebral arteries. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1 inherited from the categories above I63.2
A category’s note binds every code beneath it.
Excludes2 inherited from the categories above I63.2
Not part of this code, but both may be coded when both are present.
Other codes that can never be billed with I63.2
Their own Excludes1 notes name this code, so the conflict is not listed above.
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 I63.2
5 child codes. Green means billable.
- 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
- I63.23Cerebral infarction due to unspecified occlusion or stenosis of carotid arteries
- I63.29Cerebral infarction due to unspecified occlusion or stenosis of other precerebral arteries
Other codes under I63
- I63.0Cerebral infarction due to thrombosis of precerebral arteries
- I63.1Cerebral infarction due to embolism of precerebral arteries
- I63.3Cerebral infarction due to thrombosis of cerebral arteries
- I63.4Cerebral infarction due to embolism of cerebral arteries
- I63.5Cerebral infarction due to unspecified occlusion or stenosis of cerebral arteries
- I63.6Cerebral infarction due to cerebral venous thrombosis, nonpyogenic
- I63.8Other cerebral infarction
- I63.9Cerebral infarction, unspecified