Instruction Source:
Q40.1Congenital hiatus hernia
Excludes 1 (Mutually Exclusive)
- congenital diaphragmatic hernia (Q79.0)
Q40.1Congenital hiatus hernia
Q40Other congenital malformations of upper alimentary tract
Q38-Q45Other congenital malformations of the digestive system (Q38-Q45)
Q00-QA1Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders