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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Respiratory system
XA8Z63Upper respiratory tract

XA43C9 category

Nasal cavity

6 subordinate codes

XA53X2Nasal vestibule
XA8D47Nasal septum
XA8817Nasal turbinate
XA7WQ4Nasal cartilage
XA4CN5Nasal mucosa
XA6YH7Connective, subcutaneous and other soft tissues of nasal cavity

Also indexed as

Internal noseNasal cavity

Nearby in Upper respiratory tract

XA3523Accessory sinuses
XA9AZ1Nasopharynx
XA2RH5Larynx

NextXA3523 — Accessory sinuses

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01Certain infectious or parasitic diseases
02Neoplasms
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XExtension Codes
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Anatomy and topography
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Functional anatomy
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XA8Z63Upper respiratory tract
XA07R2Lower respiratory tract
XA43C9Nasal cavity
XA3523Accessory sinuses
XA9AZ1Nasopharynx
XA2RH5Larynx
XA53X2Nasal vestibule
XA8D47Nasal septum
XA8817Nasal turbinate
XA7WQ4Nasal cartilage
XA4CN5Nasal mucosa
XA6YH7Connective, subcutaneous and other soft tissues of nasal cavity

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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