K56 - Paralytic ileus and intestinal obstruction without hernia
Excludes 1:
-congenital stricture or stenosis of intestine (Q41-Q42)
-cystic fibrosis with meconium ileus E84.11)
-ischemic stricture of intestine K55.1)
-meconium ileus NOS P76.0)
-neonatal intestinal obstructions classifiable to P76.-
-obstruction of duodenum K31.5)
-postprocedural intestinal obstruction K91.3)
-stenosis of anus or rectum K62.4)
-intestinal obstruction with hernia (K40-K46)
K56.0 - Paralytic ileus
K56.1 - Intussusception
K56.2 - Volvulus
K56.3 - Gallstone ileus
K56.4 - Other impaction of intestine
K56.41 - Fecal impaction
K56.49 - Other impaction of intestine
K56.5 - Intestinal adhesions [bands] with obstruction (postprocedural) (postinfection)
K56.6 - Other and unspecified intestinal obstruction
K56.60 - Unspecified intestinal obstruction
K56.69 - Other intestinal obstruction
K56.7 - Ileus, unspecified