ICD-11 classes
11 Diseases of the circulatory system
Cerebrovascular diseases

ICD-11 Cerebrovascular diseases

This is a group of brain dysfunctions related to disease of the blood vessels supplying the brain. This includes “stroke”, which includes the following entities — . Intracerebral haemorrhage; Subarachnoid haemorrhage; cerebral ischemic stroke, and Stroke not known if ischaemic or haemorrhagic.

Diagnosis contains 12 clarifying diagnoses:

1. Intracranial haemorrhage
   It contains 6 clarifying diagnoses.
2. Cerebral ischaemia
   It contains 5 clarifying diagnoses.
3. 8B20 — Stroke not known if ischaemic or haemorrhagic
4. 8B21 — Cerebrovascular disease with no acute cerebral symptom
   It contains 4 clarifying diagnoses.
5. 8B22 — Certain specified cerebrovascular diseases
   It contains 14 clarifying diagnoses.
6. 8B23 — Cerebrovascular abnormalities
   It contains 1 clarifying diagnosis.
7. 8B24 — Hypoxic-ischaemic encephalopathy
   It contains 4 clarifying diagnoses.
8. 8B25 — Late effects of cerebrovascular disease
   It contains 7 clarifying diagnoses.
9. 8B26 — Vascular syndromes of brain in cerebrovascular diseases
   It contains 8 clarifying diagnoses.
10. BD55 — Asymptomatic stenosis of intracranial or extracranial artery
11. BD56 — Asymptomatic occlusion of intracranial or extracranial artery
12. 8B2Z — Cerebrovascular diseases, unspecified

The diagnosis is coded elsewhere:

• 08 Diseases of the nervous system #6601
• Cerebrovascular diseases #6984