supernumerary nostril https://www.malacards.org/card/supernumerary_nostril supernumerary naris Orphanet:141096 accessory nostril HP:0009934 MONDO:0015389 Supernumerary nostril is an extremely rare congenital malformation characterized by the presence of one or more accessory nostrils, with or without accessory cartilage, located medially, above, below or laterally to the other nostrils. Unlike in polyrhinia there is no duplication of the nasal septum/cavity. Supernumerary nostril is often associated with other congenital malformations usually of face. SCTID:719163006 MEDGEN:867014 UMLS:C4021372 icd11.foundation:306735786 GARD:0019946 otorhinolaryngologic disease