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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Nervous system
XA3JU6Central nervous system
XA0V83Spinal cord
XA6Z51Thoracic spinal cord

XA7U15 category

T3 level

Also indexed as

T3 level

Nearby in Thoracic spinal cord

XA17G6T1 level
XA6GU9T2 level
XA5UF4T4 level
XA0D58T5 level
XA5Q83T6 level
XA79E1T7 level
XA0N76T8 level
XA5T86T9 level

PreviousXA6GU9 — T2 level NextXA5UF4 — T4 level

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
XA1SP1Cervical spinal cord
XA6Z51Thoracic spinal cord
XA8PP5Lumbar spinal cord
XA85J0Sacral spinal cord
XA5QM0Medullary cavity
XA2FQ1Conus medullaris
XA17G6T1 level
XA6GU9T2 level
XA7U15T3 level
XA5UF4T4 level
XA0D58T5 level
XA5Q83T6 level
XA79E1T7 level
XA0N76T8 level
XA5T86T9 level
XA4QU1T10 level
XA9DV3T11 level
XA6FB9T12 level

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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