ICD-11 definition : Also called nasal agenesis, it is a very rare anomaly in which external nose does
not develop and the nasal cavity is totally or partially obliterated.;
ICD-11 synonym : underdevelopment of nose; congenital small nose; Congenital absence of nose; congenital hypoplastic nose; congenital hypoplasia of nose; agenesis of nose; arhinia; Agenesis and underdevelopment of nose; nose hypoplasia; nose atresia; absence of nose;
Also called nasal agenesis, it is a very rare anomaly in which external nose does
not develop and the nasal cavity is totally or partially obliterated.