Nasal sinus procedure	Respiratory tract evaluation	Ultrasound studies of systems	US scan of head
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Ultrasonography of nasal sinus (procedure)
	Ultrasonography of nasal sinus
	Ultrasound of paranasal sinus Ultrasound scan of paranasal sinus Ultrasonography of paranasal sinus

Id	709641006
Status	Defined

Method	Ultrasound imaging - action
Procedure site - Direct	Nasal sinus structure