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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Nervous system
XA3JU6Central nervous system
XA9738Brain
XA1M33Cerebrum
XA8GR3Cerebral hemisphere

XA2NT0 category

Frontal Lobe

1 subordinate code

XA3RD9Frontal pole

Also indexed as

Frontal Lobe

Nearby in Cerebral hemisphere

XA97T4Temporal lobe
XA92Y6Parietal Lobe
XA89Y2Occipital lobe

NextXA97T4 — Temporal lobe

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
Severity Scale Value
Temporality
Aetiology
Topology Scale Value
Anatomy and topography
Histopathology
Dimensions of injury
Dimensions of external causes
Consciousness
5 more
Functional anatomy
Surface topography
Partonomic view
Haematopoietic system
Immune system
Endocrine system
Nervous system
Visual system
Auditory system
Circulatory system
Respiratory system
Digestive system
3 more
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
XA8GR3Cerebral hemisphere
XA64R0Cerebral cortex
XA7L93Thalamus
XA4T82Basal ganglia
XA5TX3Optic chiasm
XA63Y1Optic tract
XA5CF8Visual cortex
XA1ZN9Cerebral white matter
XA0XP7Insula
6 more
XA2NT0Frontal Lobe
XA97T4Temporal lobe
XA92Y6Parietal Lobe
XA89Y2Occipital lobe
XA3RD9Frontal pole

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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