Emergency: 119
AMDA-IMIC

Q41 Congenital absence, atresia and stenosis of small intestine

Category / Non-billable header 5 subcodes

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

Includes

  • congenital obstruction, occlusion or stricture of small intestine or intestine NOS

Excludes 1 (cannot be coded together)

  • cystic fibrosis with intestinal manifestation (E84.11)
  • meconium ileus NOS (without cystic fibrosis) (P76.0)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code Description Billable
Q41..0 Congenital absence, atresia and stenosis of duodenum Yes
Q41..1 Congenital absence, atresia and stenosis of jejunum Yes
Q41..2 Congenital absence, atresia and stenosis of ileum Yes
Q41..8 Congenital absence, atresia and stenosis of other specified parts of small intestine Yes
Q41..9 Congenital absence, atresia and stenosis of small intestine, part unspecified Yes

Last reviewed: September 2026