Q40.0
Congenital hypertrophic pyloric stenosis
Coding guidance (WHO 2019)
Congenital or infantile: constriction of pylorus hypertrophy of pylorus spasm of pylorus stenosis of pylorus stricture of pylorus
Sibling codes
Q40Other congenital malformations of upper alimentary tractQ40.1Congenital hiatus herniaQ40.2Other 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