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 | ✓ |
| I67.0 | Dissection of cerebral arteries, nonruptured | ✓ |
| I67.1 | Cerebral aneurysm, nonruptured | ✓ |
| I67.1 | Cerebral aneurysm, nonruptured | ✓ |
| I67.2 | Cerebral atherosclerosis | ✓ |
| I67.2 | Cerebral atherosclerosis | ✓ |
| I67.3 | Progressive vascular leukoencephalopathy | ✓ |
| I67.3 | Progressive vascular leukoencephalopathy | ✓ |
| I67.4 | Hypertensive encephalopathy | ✓ |
| I67.4 | Hypertensive encephalopathy | ✓ |
| I67.5 | Moyamoya disease | ✓ |
| I67.5 | Moyamoya disease | ✓ |
| I67.6 | Nonpyogenic thrombosis of intracranial venous system | ✓ |
| I67.6 | Nonpyogenic thrombosis of intracranial venous system | ✓ |
| I67.7 | Cerebral arteritis, not elsewhere classified | ✓ |
| I67.7 | Cerebral arteritis, not elsewhere classified | ✓ |
| I67.8 | Other specified cerebrovascular diseases | — |
| I67.8 | Other specified cerebrovascular diseases | — |
| I67.9 | Cerebrovascular disease, unspecified | ✓ |
| I67.9 | Cerebrovascular disease, unspecified | ✓ |
| I67.81 | Acute cerebrovascular insufficiency | ✓ |
| I67.81 | Acute cerebrovascular insufficiency | ✓ |
| I67.82 | Cerebral ischemia | ✓ |
| I67.82 | Cerebral ischemia | ✓ |
| I67.83 | Posterior reversible encephalopathy syndrome | ✓ |
| I67.83 | Posterior reversible encephalopathy syndrome | ✓ |
| I67.84 | Cerebral vasospasm and vasoconstriction | — |
| I67.84 | Cerebral vasospasm and vasoconstriction | — |
| I67.85 | Hereditary cerebrovascular diseases | — |
| I67.85 | Hereditary cerebrovascular diseases | — |
| I67.89 | Other cerebrovascular disease | ✓ |
| I67.89 | Other cerebrovascular disease | ✓ |
| I67.841 | Reversible cerebrovascular vasoconstriction syndrome | ✓ |
| I67.841 | Reversible cerebrovascular vasoconstriction syndrome | ✓ |
| I67.848 | Other cerebrovascular vasospasm and vasoconstriction | ✓ |
| I67.848 | Other cerebrovascular vasospasm and vasoconstriction | ✓ |
| I67.850 | Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy | ✓ |
| I67.850 | Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy | ✓ |
| I67.858 | Other hereditary cerebrovascular disease | ✓ |
| I67.858 | Other hereditary cerebrovascular disease | ✓ |
Frequently asked questions
What is ICD-10-CM code I67?
I67 is an ICD-10-CM category covering Other cerebrovascular diseases. It contains 40 more specific diagnosis codes, 34 of which are billable.
Is I67 a billable code?
No — I67 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example I67.0 — Dissection of cerebral arteries, nonruptured). 34 of the 40 codes under I67 are billable.
What codes fall under I67?
I67 includes I67.0, I67.0, I67.1, I67.1, I67.2, plus 35 more. See the full list with descriptions and billable status above.
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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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