ICD-11 classes
08 Diseases of the nervous system
Cerebrovascular diseases
Cerebral ischaemia
8B11 — Cerebral ischaemic stroke
8B11.5 — Cerebral ischaemic stroke of unknown cause
8B11.50 — Cerebral ischaemic stroke due to unspecified occlusion or...
ICD-11 8B11.50 — Cerebral ischaemic stroke due to unspecified occlusion or stenosis of extracranial large artery
This is a sudden loss of brain function due to a lack of adequate blood flow of the large extracranial arteries.
The diagnosis includes nothing.
It excludes 3 items.
- Cerebral ischaemic stroke due to embolic occlusion (8B11.2)
- Cerebral ischaemic stroke due to other known cause (8B11.4)
- Cerebral ischaemic stroke due to extracranial large artery atherosclerosis (8B11.0)
It has no clarifying diagnoses.
The diagnosis is coded elsewhere: