ICD-10 / XVII Congenital malformations, deformations and chromosomal abnormalities / Q38-Q45 Other congenital malformations of the digestive system / Q40 Other congenital malformations of upper alimentary tractFrom parent levelsChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesexc.OpenExclusionsinborn errors of metabolism (E70-E90)BlockQ38-Q45Other congenital malformations of the digestive systemOpenQ40CategoryBlock Q38-Q45Chapter XVIIOther congenital malformations of upper alimentary tractSubcategories