ICD-10-CM category
I63: Cerebral infarction
Codes under I63 (Cerebral infarction). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| I63.0 | Cerebral infarction due to thrombosis of precerebral arteries | — |
| I63.00 | Cerebral infarction due to thrombosis of unspecified precerebral artery | ✓ |
| I63.01 | Cerebral infarction due to thrombosis of vertebral artery | — |
| I63.1 | Cerebral infarction due to embolism of precerebral arteries | — |
| I63.02 | Cerebral infarction due to thrombosis of basilar artery | ✓ |
| I63.2 | Cerebral infarction due to unspecified occlusion or stenosis of precerebral arteries | — |
| I63.03 | Cerebral infarction due to thrombosis of carotid artery | — |
| I63.3 | Cerebral infarction due to thrombosis of cerebral arteries | — |
| I63.4 | Cerebral infarction due to embolism of cerebral arteries | — |
| I63.5 | Cerebral infarction due to unspecified occlusion or stenosis of cerebral arteries | — |
| I63.6 | Cerebral infarction due to cerebral venous thrombosis, nonpyogenic | ✓ |
| I63.8 | Other cerebral infarction | — |
| I63.09 | Cerebral infarction due to thrombosis of other precerebral artery | ✓ |
| I63.9 | Cerebral infarction, unspecified | ✓ |
| I63.10 | Cerebral infarction due to embolism of unspecified precerebral artery | ✓ |
| I63.011 | Cerebral infarction due to thrombosis of right vertebral artery | ✓ |
| I63.11 | Cerebral infarction due to embolism of vertebral artery | — |
| I63.012 | Cerebral infarction due to thrombosis of left vertebral artery | ✓ |
| I63.12 | Cerebral infarction due to embolism of basilar artery | ✓ |
| I63.013 | Cerebral infarction due to thrombosis of bilateral vertebral arteries | ✓ |
| I63.13 | Cerebral infarction due to embolism of carotid artery | — |
| I63.019 | Cerebral infarction due to thrombosis of unspecified vertebral artery | ✓ |
| I63.19 | Cerebral infarction due to embolism of other precerebral artery | ✓ |
| I63.20 | Cerebral infarction due to unspecified occlusion or stenosis of unspecified precerebral arteries | ✓ |
| I63.21 | Cerebral infarction due to unspecified occlusion or stenosis of vertebral arteries | — |
| I63.22 | Cerebral infarction due to unspecified occlusion or stenosis of basilar artery | ✓ |
| I63.23 | Cerebral infarction due to unspecified occlusion or stenosis of carotid arteries | — |
| I63.29 | Cerebral infarction due to unspecified occlusion or stenosis of other precerebral arteries | ✓ |
| I63.30 | Cerebral infarction due to thrombosis of unspecified cerebral artery | ✓ |
| I63.031 | Cerebral infarction due to thrombosis of right carotid artery | ✓ |
| I63.31 | Cerebral infarction due to thrombosis of middle cerebral artery | — |
| I63.032 | Cerebral infarction due to thrombosis of left carotid artery | ✓ |
| I63.32 | Cerebral infarction due to thrombosis of anterior cerebral artery | — |
| I63.033 | Cerebral infarction due to thrombosis of bilateral carotid arteries | ✓ |
| I63.33 | Cerebral infarction due to thrombosis of posterior cerebral artery | — |
| I63.34 | Cerebral infarction due to thrombosis of cerebellar artery | — |
| I63.039 | Cerebral infarction due to thrombosis of unspecified carotid artery | ✓ |
| I63.39 | Cerebral infarction due to thrombosis of other cerebral artery | ✓ |
| I63.40 | Cerebral infarction due to embolism of unspecified cerebral artery | ✓ |
| I63.41 | Cerebral infarction due to embolism of middle cerebral artery | — |
| I63.42 | Cerebral infarction due to embolism of anterior cerebral artery | — |
| I63.43 | Cerebral infarction due to embolism of posterior cerebral artery | — |
| I63.44 | Cerebral infarction due to embolism of cerebellar artery | — |
| I63.49 | Cerebral infarction due to embolism of other cerebral artery | ✓ |
| I63.50 | Cerebral infarction due to unspecified occlusion or stenosis of unspecified cerebral artery | ✓ |
| I63.51 | Cerebral infarction due to unspecified occlusion or stenosis of middle cerebral artery | — |
| I63.52 | Cerebral infarction due to unspecified occlusion or stenosis of anterior cerebral artery | — |
| I63.53 | Cerebral infarction due to unspecified occlusion or stenosis of posterior cerebral artery | — |
| I63.54 | Cerebral infarction due to unspecified occlusion or stenosis of cerebellar artery | — |
| I63.59 | Cerebral infarction due to unspecified occlusion or stenosis of other cerebral artery | ✓ |
| I63.81 | Other cerebral infarction due to occlusion or stenosis of small artery | ✓ |
| I63.89 | Other cerebral infarction | ✓ |
| I63.111 | Cerebral infarction due to embolism of right vertebral artery | ✓ |
| I63.112 | Cerebral infarction due to embolism of left vertebral artery | ✓ |
| I63.113 | Cerebral infarction due to embolism of bilateral vertebral arteries | ✓ |
| I63.119 | Cerebral infarction due to embolism of unspecified vertebral artery | ✓ |
| I63.131 | Cerebral infarction due to embolism of right carotid artery | ✓ |
| I63.132 | Cerebral infarction due to embolism of left carotid artery | ✓ |
| I63.133 | Cerebral infarction due to embolism of bilateral carotid arteries | ✓ |
| I63.139 | Cerebral infarction due to embolism of unspecified carotid artery | ✓ |
| I63.211 | Cerebral infarction due to unspecified occlusion or stenosis of right vertebral artery | ✓ |
| I63.212 | Cerebral infarction due to unspecified occlusion or stenosis of left vertebral artery | ✓ |
| I63.213 | Cerebral infarction due to unspecified occlusion or stenosis of bilateral vertebral arteries | ✓ |
| I63.219 | Cerebral infarction due to unspecified occlusion or stenosis of unspecified vertebral artery | ✓ |
| I63.231 | Cerebral infarction due to unspecified occlusion or stenosis of right carotid arteries | ✓ |
| I63.232 | Cerebral infarction due to unspecified occlusion or stenosis of left carotid arteries | ✓ |
| I63.233 | Cerebral infarction due to unspecified occlusion or stenosis of bilateral carotid arteries | ✓ |
| I63.239 | Cerebral infarction due to unspecified occlusion or stenosis of unspecified carotid artery | ✓ |
| I63.311 | Cerebral infarction due to thrombosis of right middle cerebral artery | ✓ |
| I63.312 | Cerebral infarction due to thrombosis of left middle cerebral artery | ✓ |
| I63.313 | Cerebral infarction due to thrombosis of bilateral middle cerebral arteries | ✓ |
| I63.319 | Cerebral infarction due to thrombosis of unspecified middle cerebral artery | ✓ |
| I63.321 | Cerebral infarction due to thrombosis of right anterior cerebral artery | ✓ |
| I63.322 | Cerebral infarction due to thrombosis of left anterior cerebral artery | ✓ |
| I63.323 | Cerebral infarction due to thrombosis of bilateral anterior cerebral arteries | ✓ |
| I63.329 | Cerebral infarction due to thrombosis of unspecified anterior cerebral artery | ✓ |
| I63.331 | Cerebral infarction due to thrombosis of right posterior cerebral artery | ✓ |
| I63.332 | Cerebral infarction due to thrombosis of left posterior cerebral artery | ✓ |
| I63.333 | Cerebral infarction due to thrombosis of bilateral posterior cerebral arteries | ✓ |
| I63.339 | Cerebral infarction due to thrombosis of unspecified posterior cerebral artery | ✓ |
| I63.341 | Cerebral infarction due to thrombosis of right cerebellar artery | ✓ |
| I63.342 | Cerebral infarction due to thrombosis of left cerebellar artery | ✓ |
| I63.343 | Cerebral infarction due to thrombosis of bilateral cerebellar arteries | ✓ |
| I63.349 | Cerebral infarction due to thrombosis of unspecified cerebellar artery | ✓ |
| I63.411 | Cerebral infarction due to embolism of right middle cerebral artery | ✓ |
| I63.412 | Cerebral infarction due to embolism of left middle cerebral artery | ✓ |
| I63.413 | Cerebral infarction due to embolism of bilateral middle cerebral arteries | ✓ |
| I63.419 | Cerebral infarction due to embolism of unspecified middle cerebral artery | ✓ |
| I63.421 | Cerebral infarction due to embolism of right anterior cerebral artery | ✓ |
| I63.422 | Cerebral infarction due to embolism of left anterior cerebral artery | ✓ |
| I63.423 | Cerebral infarction due to embolism of bilateral anterior cerebral arteries | ✓ |
| I63.429 | Cerebral infarction due to embolism of unspecified anterior cerebral artery | ✓ |
| I63.431 | Cerebral infarction due to embolism of right posterior cerebral artery | ✓ |
| I63.432 | Cerebral infarction due to embolism of left posterior cerebral artery | ✓ |
| I63.433 | Cerebral infarction due to embolism of bilateral posterior cerebral arteries | ✓ |
| I63.439 | Cerebral infarction due to embolism of unspecified posterior cerebral artery | ✓ |
| I63.441 | Cerebral infarction due to embolism of right cerebellar artery | ✓ |
| I63.442 | Cerebral infarction due to embolism of left cerebellar artery | ✓ |
| I63.443 | Cerebral infarction due to embolism of bilateral cerebellar arteries | ✓ |
| I63.449 | Cerebral infarction due to embolism of unspecified cerebellar artery | ✓ |
| I63.511 | Cerebral infarction due to unspecified occlusion or stenosis of right middle cerebral artery | ✓ |
| I63.512 | Cerebral infarction due to unspecified occlusion or stenosis of left middle cerebral artery | ✓ |
| I63.513 | Cerebral infarction due to unspecified occlusion or stenosis of bilateral middle cerebral arteries | ✓ |
| I63.519 | Cerebral infarction due to unspecified occlusion or stenosis of unspecified middle cerebral artery | ✓ |
| I63.521 | Cerebral infarction due to unspecified occlusion or stenosis of right anterior cerebral artery | ✓ |
| I63.522 | Cerebral infarction due to unspecified occlusion or stenosis of left anterior cerebral artery | ✓ |
| I63.523 | Cerebral infarction due to unspecified occlusion or stenosis of bilateral anterior cerebral arteries | ✓ |
| I63.529 | Cerebral infarction due to unspecified occlusion or stenosis of unspecified anterior cerebral artery | ✓ |
| I63.531 | Cerebral infarction due to unspecified occlusion or stenosis of right posterior cerebral artery | ✓ |
| I63.532 | Cerebral infarction due to unspecified occlusion or stenosis of left posterior cerebral artery | ✓ |
| I63.533 | Cerebral infarction due to unspecified occlusion or stenosis of bilateral posterior cerebral arteries | ✓ |
| I63.539 | Cerebral infarction due to unspecified occlusion or stenosis of unspecified posterior cerebral artery | ✓ |
| I63.541 | Cerebral infarction due to unspecified occlusion or stenosis of right cerebellar artery | ✓ |
| I63.542 | Cerebral infarction due to unspecified occlusion or stenosis of left cerebellar artery | ✓ |
| I63.543 | Cerebral infarction due to unspecified occlusion or stenosis of bilateral cerebellar arteries | ✓ |
| I63.549 | Cerebral infarction due to unspecified occlusion or stenosis of unspecified cerebellar artery | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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