Skip to content

Chapters ENES DE

08Diseases of the nervous system
Cerebrovascular diseases
8B22Certain specified cerebrovascular diseases

8B22.8 category

Hypertensive encephalopathy

Also indexed as

Hypertensive encephalopathy

Nearby in Certain specified cerebrovascular diseases

8B22.0Dissection of cerebral arteries
8B22.1Cerebral venous thrombosis
8B22.2Cerebral vasoconstriction syndromes
8B22.3Isolated cerebral amyloid angiopathy
8B22.4Intracranial vascular malformation
8B22.5Cerebral aneurysm, nonruptured
8B22.6Familial cerebral saccular aneurysm
8B22.7Cerebral arteritis, not elsewhere classified

Previous8B22.7 — Cerebral arteritis, not elsewhere classified Next8B22.9 — Migraine-induced stroke

Browse ICD-11

01Certain infectious or parasitic diseases
02Neoplasms
03Diseases of the blood or blood-forming organs
04Diseases of the immune system
05Endocrine, nutritional or metabolic diseases
06Mental, behavioural or neurodevelopmental disorders
07Sleep-wake disorders
08Diseases of the nervous system
09Diseases of the visual system
10Diseases of the ear or mastoid process
11Diseases of the circulatory system
12Diseases of the respiratory system
13Diseases of the digestive system
14Diseases of the skin
15Diseases of the musculoskeletal system or connective tissue
16Diseases of the genitourinary system
17Conditions related to sexual health
18Pregnancy, childbirth or the puerperium
19Certain conditions originating in the perinatal period
20Developmental anomalies
21Symptoms, signs or clinical findings, not elsewhere classified
22Injury, poisoning or certain other consequences of external causes
23External causes of morbidity or mortality
24Factors influencing health status or contact with health services
25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
8A20-8A2ZDisorders with neurocognitive impairment as a major feature
8A40-8A4ZMultiple sclerosis or other white matter disorders
8A60-8A6ZEpilepsy or seizures
8A80-8A8ZHeadache disorders
8B00-8B2ZCerebrovascular diseases
8B40-8B4ZSpinal cord disorders excluding trauma
8B60-8B6ZMotor neuron diseases or related disorders
8B80-8C4ZDisorders of nerve root, plexus or peripheral nerves
8C60-8D0ZDiseases of neuromuscular junction or muscle
13 more
8B00-8B0ZIntracranial haemorrhage
8B10-8B1ZCerebral ischaemia
8B20Stroke not known if ischaemic or haemorrhagic
8B21Cerebrovascular disease with no acute cerebral symptom
8B22Certain specified cerebrovascular diseases
8B23Cerebrovascular abnormalities
8B24Hypoxic-ischaemic encephalopathy
8B25Late effects of cerebrovascular disease
8B26Vascular syndromes of brain in cerebrovascular diseases
1 more
8B22.0Dissection of cerebral arteries
8B22.1Cerebral venous thrombosis
8B22.2Cerebral vasoconstriction syndromes
8B22.3Isolated cerebral amyloid angiopathy
8B22.4Intracranial vascular malformation
8B22.5Cerebral aneurysm, nonruptured
8B22.6Familial cerebral saccular aneurysm
8B22.7Cerebral arteritis, not elsewhere classified
8B22.8Hypertensive encephalopathy
8B22.9Migraine-induced stroke
8B22.ASubclavian steal syndrome
8B22.BMoyamoya syndrome
8B22.CHereditary cerebrovascular diseases
4B4YOther specified diseases of the immune system

International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).

Release 2026-01. View this entity in the official WHO ICD-11 browser.

This page reproduces WHO classification content for reference. It is not medical advice and must not be used to diagnose or treat. For coding decisions, consult the official release and your national coding guidelines.

About · Data & methodology · Privacy · Contact