Choanal stenosis	Congenital anomaly of pharynx	Congenital stenosis of nares
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Congenital stenosis of choanae (disorder)
	Congenital stenosis of choanae
	Congenital stenosis of the posterior nares
	congenitale stenose van choana
	aangeboren vernauwing van choane

Id	34821005
Status	Defined

Associated morphology	Stenosis
Finding site	Structure of choana
Occurrence	Congenital
Pathological process	Pathological developmental process

ICD-10 complex map reference set

Target	Q30.0
Rule	TRUE
Advice	ALWAYS Q30.0
Correlation	SNOMED CT source code to target map code correlation not specified