8B22.AICD-11 MMS 2026-01
Subclavian steal syndrome
Description
Retrograde blood flow in the vertebral artery in the setting of ipsilateral proximal subclavian artery stenosis or occlusion leading to symptoms of basilar insufficiency.
Index terms
- Subclavian steal syndrome
- subclavian artery stenosis
Exclusions from above levels
Sibling codes
8B22.0– Dissection of cerebral arteries8B22.1– Cerebral venous thrombosis8B22.2– Cerebral vasoconstriction syndromes8B22.3– Isolated cerebral amyloid angiopathy8B22.4– Intracranial vascular malformation8B22.5– Cerebral aneurysm, nonruptured8B22.6– Familial cerebral saccular aneurysm8B22.7– Cerebral arteritis, not elsewhere classified8B22.8– Hypertensive encephalopathy8B22.9– Migraine-induced stroke8B22.B– Moyamoya syndrome8B22.C– Hereditary cerebrovascular diseases8B22.Y– Other specified cerebrovascular disease
Foundation entity
Subclavian steal syndrome – http://id.who.int/icd/entity/2123391417
Part of: 8B22: Certain specified cerebrovascular diseases › 08: Diseases of the nervous system