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K56.7

K56.7: Ileus, unspecified

Billable / specific codeICD-10-CM

K56.7 is a billable, specific ICD-10-CM code for ileus, unspecified. It is valid for submission on a claim.

Check K56.7 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

Excludes2: not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

  • intestinal obstruction with hernia (K40-K46)

Excludes1 inherited from the categories above K56.7

A category’s note binds every code beneath it.

Written on K56: Paralytic ileus and intestinal obstruction without hernia

  • 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 inherited from the categories above K56.7

Not part of this code, but both may be coded when both are present.

Written on K56: Paralytic ileus and intestinal obstruction without hernia

  • stenosis of anus or rectum (K62.4)

Other codes that can never be billed with K56.7

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • K56.0Paralytic ileus
  • P76.8Other specified intestinal obstruction of newborn

Risk adjustment

K56.7 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 78 Intestinal Obstruction/Perforation0.326 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.

Medicare coverage

K56.7 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56394Billing and Coding: Colonoscopy and Sigmoidoscopy-Diagnostic
  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A56632Billing and Coding: Colonoscopy/Sigmoidoscopy/Proctosigmoidoscopy
  • A58963Billing and Coding: Multiplex Gastrointestinal Pathogen Panel (GPP) Tests for Acute Gastroenteritis (AGE)

Alphabetic index entries that lead here

  • Ileus(bowel) (colon) (inhibitory) (intestine)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under K56

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.