K56.41 Fecal impaction

Billable ICD-10-CM code, FY2026.

Excludes2 (not included here)

• incomplete defecation (R15.0)

Applies from K56 Paralytic ileus and intestinal obstruction without hernia

Excludes1 (never code together)

• 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 (not included here)

• stenosis of anus or rectum (K62.4)

Risk adjustment (HCC)

• CMS-HCC V28: HCC 78 — Intestinal Obstruction/Perforation
• CMS-HCC V22: HCC 33 — Intestinal Obstruction/Perforation
• ESRD V24: HCC 33

MS-DRG index

Defines the logic of DRG(s) 388-390 in MDC 06.

Approximate ICD-9-CM (GEMs)

• 560.32 Fecal impaction

Code annotations containing back-references to K56.41

Back-references to K56.41

• Use Additional: G90.4 Autonomic dysreflexia ("fecal impaction (K56.41)")
• Type 1 Excludes: K59.0 Constipation ("fecal impaction (K56.41)")
• Type 2 Excludes: R15.0 Incomplete defecation ("fecal impaction (K56.41)")

Back-references to K56

• Type 1 Excludes: P76.8 Other specified intestinal obstruction of newborn ("intestinal obstruction classifiable to K56.-")

Diagnosis Index entries for K56.41

• Fecalith (impaction)
• Impaction, impacted › fecal, feces
• Obstruction, obstructed, obstructive › fecal
• Stercolith (impaction)

Nearby codes

• K56.0 Paralytic ileus
• K56.1 Intussusception
• K56.2 Volvulus
• K56.3 Gallstone ileus
• K56.4 Other impaction of intestine
• K56.41 Fecal impaction (this code)
• K56.49 Other impaction of intestine
• K56.5 Intestinal adhesions [bands] with obstruction (postinfection)
• K56.50 Intestinal adhesions [bands], unspecified as to partial versus complete obstruction
• K56.51 Intestinal adhesions [bands], with partial obstruction
• K56.52 Intestinal adhesions [bands] with complete obstruction