Chapter 17 - Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)»Congenital malformations of the respiratory system (Q30-Q34)»Choanal atresia (Q30.0)
Q30.0
Choanal atresia
Related indications (MeSH) (1)
Choanal Atresia1 drug (1 approved)
A congenital abnormality that is characterized by a blocked CHOANAE, the opening between the nose and the NASOPHARYNX. Blockage can be unilateral or bilateral; bony or membranous.