DISEASES OF ESOPHAGUS, STOMACH, AND DUODENUM (530-539)
537 Other disorders of stomach and duodenum
Constriction of pylorus, acquired or adult
Obstruction of pylorus, acquired or adult
Stricture of pylorus, acquired or adult
Excludes:
congenital or infantile pyloric stenosis (750.5)
Excludes:
congenital diverticulum of stomach (750.7)
Cicatrix of duodenum
Stenosis of duodenum
Stricture of duodenum
Volvulus of duodenum
Excludes:
congenital obstruction of duodenum (751.1)
Gastrocolic fistula
Gastrojejunocolic fistula
Cascade stomach
Excludes:
congenital hourglass stomach (750.7)
hourglass contraction of stomach (536.8)

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