ICD-11 classes
11 Diseases of the circulatory system
Cerebrovascular diseases
BD55 — Asymptomatic stenosis of intracranial or extracranial artery
ICD-11 BD55 — Asymptomatic stenosis of intracranial or extracranial artery
Stenosis of intracranial or extracranial artery that has not caused TIA or cerebral ischemic stroke.
It includes 1 item.
- narrowing of basilar, carotid or vertebral arteries, not resulting in cerebral infarction
It excludes 2 items.
- Transient ischaemic attack (8B10)
- Cerebral ischaemic stroke (8B11)
It has no clarifying diagnoses.
The diagnosis is coded elsewhere: