ICD-10 / XVII Congenital malformations, deformations and chromosomal abnormalities / Q38-Q45 Other congenital malformations of the digestive system / Q45 Other congenital malformations of digestive system / Q45.1 Annular pancreasFrom parent levelsChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesOpenExclusionsinborn errors of metabolism (E70-E90)BlockQ38-Q45Other congenital malformations of the digestive systemOpenCategoryQ45Other congenital malformations of digestive systemOpenExclusionscongenital: diaphragmatic hernia (Q79.0)congenital: hiatus hernia (Q40.1)Q45.1CategoryBlock Q38-Q45Chapter XVIIAnnular pancreas