K31 - Other diseases of stomach and duodenum
K31.5 - Obstruction of duodenum
InclusionTerm:
-Constriction of duodenum
-Duodenal ileus (chronic)
-Stenosis of duodenum
-Stricture of duodenum
-Volvulus of duodenum
Excludes 1:
-congenital stenosis of duodenum Q41.0)