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K56 Paralytic ileus and intestinal obstruction without hernia
BackK56.0Paralytic ileusCategoryK56.1IntussusceptionCategoryK56.2VolvulusCategoryK56.3Gallstone ileusCategoryK56.4Other impaction of intestineCategory2 →K56.41Fecal impactionCategoryK56.49Other impaction of intestineCategoryK56.5Intestinal adhesions [bands] with obstruction (postinfection)Category3 →K56.50Intestinal adhesions [bands], unspecified as to partial versus complete obstructionCategoryK56.51Intestinal adhesions [bands], with partial obstructionCategoryK56.52Intestinal adhesions [bands] with complete obstructionCategoryK56.6Other and unspecified intestinal obstructionCategory2 →K56.60Unspecified intestinal obstructionCategory3 →K56.600Partial intestinal obstruction, unspecified as to causeCategoryK56.601Complete intestinal obstruction, unspecified as to causeCategoryK56.609Unspecified intestinal obstruction, unspecified as to partial versus complete obstructionCategoryK56.69Other intestinal obstructionCategory3 →K56.690Other partial intestinal obstructionCategoryK56.691Other complete intestinal obstructionCategoryK56.699Other intestinal obstruction unspecified as to partial versus complete obstructionCategoryK56.7Ileus, unspecifiedCategory
Category
K56
Paralytic ileus and intestinal obstruction without hernia
EXCLUDES
Excludes1: 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-)
Excludes2: stenosis of anus or rectum (K62.4)
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-)
Excludes2: stenosis of anus or rectum (K62.4)
- Chapter
- XI · Diseases of the digestive system
- Section
- K55-K64
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.