Congenital atresia of nares	Congenital atresia of nasopharynx
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Choanal atresia (disorder)
	Choanal atresia
	Congenital atresia of posterior nares Atresia of posterior naris Congenital atresia of choana Atresia of posterior nares
	choanale atresie
	choanenatresie atresie van aperturae nasales posteriores
	choane atresie
	Aangeboren aandoening waarbij een of beide openingen achter in de neus gesloten zijn, wat tot ademhalingsproblemen kan leiden.

Id	204508009
Status	Defined

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

DHD Diagnosis thesaurus reference set

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

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