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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Integumentary system
XA0364Skin
XA8113Epidermal appendages
XA4S72Nail apparatus

XA4KT3 category

Nail matrix

2 subordinate codes

XA5LM0Germinal matrix
XA0060Sterile matrix

Also indexed as

Nail matrix

Nearby in Nail apparatus

XA6Q52Nail
XA5US0Perionychium

NextXA6Q52 — Nail

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
Nervous system
Visual system
Auditory system
Circulatory system
Respiratory system
Digestive system
Integumentary system
Musculoskeletal system
Genitourinary system
3 more
XA0364Skin
XA3JN1Epidermis
XA8113Epidermal appendages
XA1QT7Dermis
XA2013Hypodermis
XA0XC8Hair follicle
XA8T72Hair
XA4S72Nail apparatus
XA63U7Eccrine gland
XA4KT3Nail matrix
XA6Q52Nail
XA5US0Perionychium
XA5LM0Germinal matrix
XA0060Sterile matrix

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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