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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Nervous system
Nerve

block

Number of Nerves

2 subordinate codes

XA2330Multiple Nerves
XA7MX8Single Nerve

Nearby in Nerve

XA3PR2Nerve ganglia
XA99Q6Genital branch of genitofemoral nerve
XA2B55Infraorbital plexus
XA0GB0Median nerve
XA3M58Nerve of the Thorax
XA8BJ3Radial nerve
XA2AS2Ulnar nerve
XA4M27Ventral ramus

PreviousXA3M58 — Nerve of the Thorax NextXA8BJ3 — Radial nerve

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
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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
XA3PR2Nerve ganglia
XA99Q6Genital branch of genitofemoral nerve
XA2B55Infraorbital plexus
XA0GB0Median nerve
XA3M58Nerve of the Thorax
Number of Nerves
XA8BJ3Radial nerve
XA2AS2Ulnar nerve
XA4M27Ventral ramus
XA2330Multiple Nerves
XA7MX8Single Nerve

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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