Q40.3 Guidelines & Instructional Notes: Congenital malformation of stomach, unspecified

Instruction Source: Q40.3

Congenital malformation of stomach, unspecified

Instruction Source: Q40

Other congenital malformations of upper alimentary tract

Instruction Source: Q38-Q45

Other congenital malformations of the digestive system (Q38-Q45)

Instruction Source: Q00-QA1

Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders

Excludes 2 (Not Included Here)