K31.5✓ Billable
Obstruction of duodenum
Inclusion Terms
- •Constriction of duodenum
- •Duodenal ileus (chronic)
- •Stenosis of duodenum
- •Stricture of duodenum
- •Volvulus of duodenum
✗ Excludes 1(Not coded here)
- •congenital stenosis of duodenum (Q41.0)
Code Hierarchy
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