Q40 - Other congenital malformations of upper alimentary tract
Q40.0 - Congenital hypertrophic pyloric stenosis
InclusionTerm:
-Congenital or infantile constriction
-Congenital or infantile hypertrophy
-Congenital or infantile spasm
-Congenital or infantile stenosis
-Congenital or infantile stricture