Q40 Other congenital malformations of upper alimentary tractNon-billable header with 6 child codes.
Q40.0 Congenital hypertrophic pyloric stenosisQ40.1 Congenital hiatus herniaQ40.2 Other specified congenital malformations of stomachQ40.3 Congenital malformation of stomach, unspecifiedQ40.8 Other specified congenital malformations of upper alimentary tractQ40.9 Congenital malformation of upper alimentary tract, unspecifiedQ40 Other congenital malformations of upper alimentary tract (this code)Q40.0 Congenital hypertrophic pyloric stenosisQ40.1 Congenital hiatus herniaQ40.2 Other specified congenital malformations of stomachQ40.3 Congenital malformation of stomach, unspecifiedQ40.8 Other specified congenital malformations of upper alimentary tract