
Transient cerebral ischemia

Basilar artery syndrome

Vertebral artery syndrome

Subclavian steal syndrome

Vertebrobasilar artery syndrome

Other specified transient cerebral ischemias

Unspecified transient cerebral ischemia
- recurring, transient episodes of neurologic dysfunction caused by cerebral ischemia; onset is usually sudden, often when the patient is active; the attack may last a few seconds to several hours; neurologic symptoms depend on the artery involved.
- A brief attack (from a few minutes to an hour) of cerebral dysfunction of vascular origin, with no persistent neurological deficit.