← Q40
Chapter 17 - Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)»Other congenital malformations of the digestive system (Q38-Q45)»Congenital hypertrophic pyloric stenosis (Q40.0)
Congenital hypertrophic pyloric stenosis
Narrowing of the pyloric canal due to HYPERTROPHY of the surrounding circular muscle. It is usually seen in infants or young children.