XA91G8

ICD-11 MMS 2026-01

Frontal sinus

Index terms

Frontal sinus

Sibling codes

XA1R64 – Maxillary sinus
XA4U67 – Sphenoid sinus
XA58F6 – Ethmoid sinus

Foundation entity

Frontal sinus – http://id.who.int/icd/entity/1446722948

Part of: XA3523: Accessory sinuses › XA8Z63: Upper respiratory tract › X: Extension Codes