ICD-10 / XVII Congenital malformations, deformations and chromosomal abnormalities / Q30-Q34 Congenital malformations of the respiratory system / Q30 Congenital malformations of noseFrom parent levelsChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesexc.OpenExclusionsinborn errors of metabolism (E70-E90)BlockQ30-Q34Congenital malformations of the respiratory systemOpenQ30CategoryBlock Q30-Q34Chapter XVIICongenital malformations of noseExclusionscongenital deviation of nasal septum (Q67.4)Subcategories