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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Nervous system
XA3JU6Central nervous system
XA9738Brain

XA26E8 category

Cerebral ventricle

6 subordinate codes

XA45Y8Lateral ventricle of the brain
XA1H64Third ventricle of the brain
XA83T2Cerebral aqueduct
XA1804Fourth ventricle of the brain
XA9KX2Choroid plexus
XA6J38Ependyma

Also indexed as

Brain ventricleCerebral ventricleVentricle, NOS

Nearby in Brain

XA1M33Cerebrum
XA1CW2Cerebellum
XA8733Limbic system
XA8AT9Brainstem
XA08F7Intracranial site, not elsewhere classified

PreviousXA8733 — Limbic system NextXA8AT9 — Brainstem

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
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13Diseases of the digestive system
14Diseases of the skin
15Diseases of the musculoskeletal system or connective tissue
16Diseases of the genitourinary system
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19Certain conditions originating in the perinatal period
20Developmental anomalies
21Symptoms, signs or clinical findings, not elsewhere classified
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26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
Severity Scale Value
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Topology Scale Value
Anatomy and topography
Histopathology
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Dimensions of external causes
Consciousness
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Functional anatomy
Surface topography
Partonomic view
Haematopoietic system
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XA3JU6Central nervous system
XA1630Peripheral nervous system
XA7718Autonomic nervous system
Nerve
XA0AK4Meninges
XA9738Brain
XA0V83Spinal cord
XA1M33Cerebrum
XA1CW2Cerebellum
XA8733Limbic system
XA26E8Cerebral ventricle
XA8AT9Brainstem
XA08F7Intracranial site, not elsewhere classified
XA45Y8Lateral ventricle of the brain
XA1H64Third ventricle of the brain
XA83T2Cerebral aqueduct
XA1804Fourth ventricle of the brain
XA9KX2Choroid plexus
XA6J38Ependyma

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.

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