I67: Other cerebrovascular diseases

Codes under I67 (Other cerebrovascular diseases). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
I67.0	Dissection of cerebral arteries, nonruptured	✓
I67.1	Cerebral aneurysm, nonruptured	✓
I67.2	Cerebral atherosclerosis	✓
I67.3	Progressive vascular leukoencephalopathy	✓
I67.4	Hypertensive encephalopathy	✓
I67.5	Moyamoya disease	✓
I67.6	Nonpyogenic thrombosis of intracranial venous system	✓
I67.7	Cerebral arteritis, not elsewhere classified	✓
I67.8	Other specified cerebrovascular diseases	—
I67.9	Cerebrovascular disease, unspecified	✓
I67.81	Acute cerebrovascular insufficiency	✓
I67.82	Cerebral ischemia	✓
I67.83	Posterior reversible encephalopathy syndrome	✓
I67.84	Cerebral vasospasm and vasoconstriction	—
I67.85	Hereditary cerebrovascular diseases	—
I67.89	Other cerebrovascular disease	✓
I67.841	Reversible cerebrovascular vasoconstriction syndrome	✓
I67.848	Other cerebrovascular vasospasm and vasoconstriction	✓
I67.850	Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy	✓
I67.858	Other hereditary cerebrovascular disease	✓

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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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