Back to ICD-10 library
ICD-10-CM · FY 2026 APRIL UPDATE

I63.4

Cerebral infarction due to embolism of cerebral arteries

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
I63.40Cerebral infarction due to embolism of unspecified cerebral arteryBillable
I63.41Cerebral infarction due to embolism of middle cerebral arteryCategory
I63.411Cerebral infarction due to embolism of right middle cerebral arteryBillable
I63.412Cerebral infarction due to embolism of left middle cerebral arteryBillable
I63.413Cerebral infarction due to embolism of bilateral middle cerebral arteriesBillable
I63.419Cerebral infarction due to embolism of unspecified middle cerebral arteryBillable
I63.42Cerebral infarction due to embolism of anterior cerebral arteryCategory
I63.421Cerebral infarction due to embolism of right anterior cerebral arteryBillable
I63.422Cerebral infarction due to embolism of left anterior cerebral arteryBillable
I63.423Cerebral infarction due to embolism of bilateral anterior cerebral arteriesBillable
I63.429Cerebral infarction due to embolism of unspecified anterior cerebral arteryBillable
I63.43Cerebral infarction due to embolism of posterior cerebral arteryCategory
I63.431Cerebral infarction due to embolism of right posterior cerebral arteryBillable
I63.432Cerebral infarction due to embolism of left posterior cerebral arteryBillable
I63.433Cerebral infarction due to embolism of bilateral posterior cerebral arteriesBillable
I63.439Cerebral infarction due to embolism of unspecified posterior cerebral arteryBillable
I63.44Cerebral infarction due to embolism of cerebellar arteryCategory
I63.441Cerebral infarction due to embolism of right cerebellar arteryBillable
I63.442Cerebral infarction due to embolism of left cerebellar arteryBillable
I63.443Cerebral infarction due to embolism of bilateral cerebellar arteriesBillable
I63.449Cerebral infarction due to embolism of unspecified cerebellar arteryBillable
I63.49Cerebral infarction due to embolism of other cerebral arteryBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.