XA4U67
ICD-11 MMS 2026-01
XA1R64
XA58F6
XA91G8
Sphenoid sinus – http://id.who.int/icd/entity/1851621027
Part of: XA3523: Accessory sinuses › XA8Z63: Upper respiratory tract › X: Extension Codes
XA3523
XA8Z63
X