Q40.1
Congenital hiatus hernia
Coding guidance (WHO 2019)
Displacement of cardia through oesophageal hiatus Excl.: congenital diaphragmatic hernia (Q79.0)
Sibling codes
Q40Other congenital malformations of upper alimentary tractQ40.0Congenital hypertrophic pyloric stenosisQ40.2Other specified congenital malformations of stomachQ40.3Congenital malformation of stomach, unspecifiedQ40.8Other specified congenital malformations of upper alimentary tractQ40.9Congenital malformation of upper alimentary tract, unspecified