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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Nervous system
Nerve

XA2AS2 category

Ulnar nerve

Also indexed as

Ulnar nerve

Nearby in Nerve

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

PreviousXA8BJ3 — Radial nerve NextXA4M27 — Ventral ramus

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
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25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
Severity Scale Value
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Anatomy and topography
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Dimensions of external causes
Consciousness
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Functional anatomy
Surface topography
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Haematopoietic system
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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

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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