XA9AZ1

ICD-11 MMS 2026-01

Nasopharynx

Index terms

Nasopharynx
Nasal pharynx
Nasopharynx, NOS

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Nasopharyngeal wall

Child codes

XA0659 – Superior wall of nasopharynx
XA21P9 – Anterior wall of nasopharynx
XA4BR4 – Posterior wall of nasopharynx
XA7PX5 – Lateral wall of nasopharynx

Sibling codes

XA2RH5 – Larynx
XA3523 – Accessory sinuses
XA43C9 – Nasal cavity

Foundation entity

Nasopharynx – http://id.who.int/icd/entity/1761851771

Part of: XA8Z63: Upper respiratory tract › X: Extension Codes