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ICD-10-CM 2027

ICD-10 code for mesentery strangulation

K56.2

Volvulus

From the official ICD-10-CM alphabetic index entry “Strangulation, strangulated › mesentery”. Page updated September 29, 2026.

About coding mesentery strangulation

The ICD-10-CM code for mesentery strangulation is K56.2 (Volvulus).

Within K56 (paralytic ileus and intestinal obstruction without hernia), K56.2 is specifically for Volvulus. Related codes cover paralytic ileus (K56.0), intussusception (K56.1), Gallstone ileus (K56.3), other impaction of intestine (K56.4), intestinal adhesions [bands] with obstruction (postinfection) (K56.5), other and unspecified intestinal obstruction (K56.6) and ileus, unspecified (K56.7).

The conditions in its Excludes2 note aren't part of K56.2, but may be coded alongside it if the patient has both: volvulus of duodenum (K31.5).

As a secondary diagnosis it is an MCC (major complication or comorbidity), which can move an inpatient stay into the highest-paying "with MCC" MS-DRG of its family, unless the principal diagnosis excludes it.

Common questions about mesentery strangulation ICD-10 codes

What is the ICD-10 code for mesentery strangulation?

K56.2 — Volvulus.

Is K56.2 billable?

Yes. K56.2 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can K56.2 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict K56.2 as a principal diagnosis.

Is K56.2 a CC or MCC?

K56.2 is an MCC (major complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.