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
8B11.51 — Cerebral ischaemic stroke due to unspecified occlusion or...

ICD-11 8B11.51 — Cerebral ischaemic stroke due to unspecified occlusion or stenosis of intracranial large artery

This is a sudden loss of brain function due to a lack of adequate blood flow of the large intracranial arteries.

The diagnosis includes nothing.

It has no clarifying diagnoses.

The diagnosis is coded elsewhere:

• Cerebral ischaemic stroke of unknown cause #12320