Other congenital malformations of the digestive system (Q38-Q45)
Q40: Other congenital malformations of upper alimentary tract
Q40.0: Congenital hypertrophic pyloric stenosis
Q40.1: Congenital hiatus hernia
Q40.2: Other specified congenital malformations of stomach
Q40.3: Congenital malformation of stomach, unspecified
Q40.8: Other specified congenital malformations of upper alimentary tract
Q40.9: Congenital malformation of upper alimentary tract, unspecified

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