G46: Vascular syndromes of brain in cerebrovascular diseases

Codes under G46 (Vascular syndromes of brain in cerebrovascular diseases). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
G46.0	Middle cerebral artery syndrome	✓
G46.1	Anterior cerebral artery syndrome	✓
G46.2	Posterior cerebral artery syndrome	✓
G46.3	Brain stem stroke syndrome	✓
G46.4	Cerebellar stroke syndrome	✓
G46.5	Pure motor lacunar syndrome	✓
G46.6	Pure sensory lacunar syndrome	✓
G46.7	Other lacunar syndromes	✓
G46.8	Other vascular syndromes of brain in cerebrovascular diseases	✓

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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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