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Q40
Other congenital malformations of upper alimentary tract
Q40.0
Congenital hypertrophic pyloric stenosis
  • Congenital or infantile constriction
  • Congenital or infantile hypertrophy
  • Congenital or infantile spasm
  • Congenital or infantile stenosis
  • Congenital or infantile stricture
Q40.1
Congenital hiatus hernia
  • congenital diaphragmatic hernia (Q79.0)
  • Congenital displacement of cardia through esophageal hiatus
Q40.2
Other specified congenital malformations of stomach
  • Congenital displacement of stomach
  • Congenital diverticulum of stomach
  • Congenital hourglass stomach
  • Congenital duplication of stomach
  • Megalogastria
  • Microgastria
Q40.3
Congenital malformation of stomach, unspecified
Q40.8
Other specified congenital malformations of upper alimentary tract
Q40.9
Congenital malformation of upper alimentary tract, unspecified
  • Congenital anomaly of upper alimentary tract
  • Congenital deformity of upper alimentary tract