ICD-10-CM category
I63 Cerebral infarction
I63 is a category, not a billable code. Report one of the 91 complete codes below.
I63.0…
11 codes
- I63.00Cerebral infarction due to thrombosis of unspecified precerebral artery
- I63.011Cerebral infarction due to thrombosis of right vertebral artery
- I63.012Cerebral infarction due to thrombosis of left vertebral artery
- I63.013Cerebral infarction due to thrombosis of bilateral vertebral arteries
- I63.019Cerebral infarction due to thrombosis of unspecified vertebral artery
- I63.02Cerebral infarction due to thrombosis of basilar artery
- I63.031Cerebral infarction due to thrombosis of right carotid artery
- I63.032Cerebral infarction due to thrombosis of left carotid artery
- I63.033Cerebral infarction due to thrombosis of bilateral carotid arteries
- I63.039Cerebral infarction due to thrombosis of unspecified carotid artery
- I63.09Cerebral infarction due to thrombosis of other precerebral artery
I63.1…
11 codes
- I63.10Cerebral infarction due to embolism of unspecified precerebral artery
- I63.111Cerebral infarction due to embolism of right vertebral artery
- I63.112Cerebral infarction due to embolism of left vertebral artery
- I63.113Cerebral infarction due to embolism of bilateral vertebral arteries
- I63.119Cerebral infarction due to embolism of unspecified vertebral artery
- I63.12Cerebral infarction due to embolism of basilar artery
- I63.131Cerebral infarction due to embolism of right carotid artery
- I63.132Cerebral infarction due to embolism of left carotid artery
- I63.133Cerebral infarction due to embolism of bilateral carotid arteries
- I63.139Cerebral infarction due to embolism of unspecified carotid artery
- I63.19Cerebral infarction due to embolism of other precerebral artery
I63.2…
11 codes
- I63.20Cerebral infarction due to unspecified occlusion or stenosis of unspecified precerebral arteries
- I63.211Cerebral infarction due to unspecified occlusion or stenosis of right vertebral artery
- I63.212Cerebral infarction due to unspecified occlusion or stenosis of left vertebral artery
- I63.213Cerebral infarction due to unspecified occlusion or stenosis of bilateral vertebral arteries
- I63.219Cerebral infarction due to unspecified occlusion or stenosis of unspecified vertebral artery
- I63.22Cerebral infarction due to unspecified occlusion or stenosis of basilar artery
- 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
- I63.29Cerebral infarction due to unspecified occlusion or stenosis of other precerebral arteries
I63.3…
18 codes
- I63.30Cerebral infarction due to thrombosis of unspecified cerebral artery
- I63.311Cerebral infarction due to thrombosis of right middle cerebral artery
- I63.312Cerebral infarction due to thrombosis of left middle cerebral artery
- I63.313Cerebral infarction due to thrombosis of bilateral middle cerebral arteries
- I63.319Cerebral infarction due to thrombosis of unspecified middle cerebral artery
- I63.321Cerebral infarction due to thrombosis of right anterior cerebral artery
- I63.322Cerebral infarction due to thrombosis of left anterior cerebral artery
- I63.323Cerebral infarction due to thrombosis of bilateral anterior cerebral arteries
- I63.329Cerebral infarction due to thrombosis of unspecified anterior cerebral artery
- I63.331Cerebral infarction due to thrombosis of right posterior cerebral artery
- I63.332Cerebral infarction due to thrombosis of left posterior cerebral artery
- I63.333Cerebral infarction due to thrombosis of bilateral posterior cerebral arteries
- I63.339Cerebral infarction due to thrombosis of unspecified posterior cerebral artery
- I63.341Cerebral infarction due to thrombosis of right cerebellar artery
- I63.342Cerebral infarction due to thrombosis of left cerebellar artery
- I63.343Cerebral infarction due to thrombosis of bilateral cerebellar arteries
- I63.349Cerebral infarction due to thrombosis of unspecified cerebellar artery
- I63.39Cerebral infarction due to thrombosis of other cerebral artery
I63.4…
18 codes
- I63.40Cerebral infarction due to embolism of unspecified cerebral artery
- I63.411Cerebral infarction due to embolism of right middle cerebral artery
- I63.412Cerebral infarction due to embolism of left middle cerebral artery
- I63.413Cerebral infarction due to embolism of bilateral middle cerebral arteries
- I63.419Cerebral infarction due to embolism of unspecified middle cerebral artery
- I63.421Cerebral infarction due to embolism of right anterior cerebral artery
- I63.422Cerebral infarction due to embolism of left anterior cerebral artery
- I63.423Cerebral infarction due to embolism of bilateral anterior cerebral arteries
- I63.429Cerebral infarction due to embolism of unspecified anterior cerebral artery
- I63.431Cerebral infarction due to embolism of right posterior cerebral artery
- I63.432Cerebral infarction due to embolism of left posterior cerebral artery
- I63.433Cerebral infarction due to embolism of bilateral posterior cerebral arteries
- I63.439Cerebral infarction due to embolism of unspecified posterior cerebral artery
- I63.441Cerebral infarction due to embolism of right cerebellar artery
- I63.442Cerebral infarction due to embolism of left cerebellar artery
- I63.443Cerebral infarction due to embolism of bilateral cerebellar arteries
- I63.449Cerebral infarction due to embolism of unspecified cerebellar artery
- I63.49Cerebral infarction due to embolism of other cerebral artery
I63.5…
18 codes
- I63.50Cerebral infarction due to unspecified occlusion or stenosis of unspecified cerebral artery
- I63.511Cerebral infarction due to unspecified occlusion or stenosis of right middle cerebral artery
- I63.512Cerebral infarction due to unspecified occlusion or stenosis of left middle cerebral artery
- I63.513Cerebral infarction due to unspecified occlusion or stenosis of bilateral middle cerebral arteries
- I63.519Cerebral infarction due to unspecified occlusion or stenosis of unspecified middle cerebral artery
- I63.521Cerebral infarction due to unspecified occlusion or stenosis of right anterior cerebral artery
- I63.522Cerebral infarction due to unspecified occlusion or stenosis of left anterior cerebral artery
- I63.523Cerebral infarction due to unspecified occlusion or stenosis of bilateral anterior cerebral arteries
- I63.529Cerebral infarction due to unspecified occlusion or stenosis of unspecified anterior cerebral artery
- I63.531Cerebral infarction due to unspecified occlusion or stenosis of right posterior cerebral artery
- I63.532Cerebral infarction due to unspecified occlusion or stenosis of left posterior cerebral artery
- I63.533Cerebral infarction due to unspecified occlusion or stenosis of bilateral posterior cerebral arteries
- I63.539Cerebral infarction due to unspecified occlusion or stenosis of unspecified posterior cerebral artery
- I63.541Cerebral infarction due to unspecified occlusion or stenosis of right cerebellar artery
- I63.542Cerebral infarction due to unspecified occlusion or stenosis of left cerebellar artery
- I63.543Cerebral infarction due to unspecified occlusion or stenosis of bilateral cerebellar arteries
- I63.549Cerebral infarction due to unspecified occlusion or stenosis of unspecified cerebellar artery
- I63.59Cerebral infarction due to unspecified occlusion or stenosis of other cerebral artery
I63.6…
1 code
I63.8…
2 codes
I63.9…
1 code
Outside the US? I63 in the international WHO ICD-10 lists its inclusion and exclusion notes.
Documenting I63? Write the note in seconds
Paste your rough notes and get a structured SOAP note. Free, no account needed.
ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
Look up another code
Stop looking codes up by hand
Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.
Try Docdemic free