Disorder of nasal cavity	Lesion of nasal cavity	Nasopharyngeal stenosis
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Choanal stenosis (disorder)
	Choanal stenosis
	stenose van choana
	choanale stenose stenose van apertura nasalis posterior

Id	306963008
Status	Defined

Associated morphology	Stenosis
Finding site	Structure of choana

DHD Diagnosis thesaurus reference set

ICD-10 complex map reference set

Target	J34.8
Rule	TRUE
Advice	ALWAYS J34.8
Correlation	SNOMED CT source code to target map code correlation not specified

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Congenital stenosis of choanae