ICD-10-CM 2027
ICD-10 code for Volvulus
From the official ICD-10-CM alphabetic index entry “Volvulus (bowel) (colon) (intestine)”. Page updated September 29, 2026.
About coding Volvulus
The ICD-10-CM code for Volvulus is K56.2 (Volvulus). The official index lists 4 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on K56.2.
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.
More specific Volvulus codes (official index)
Common questions about Volvulus ICD-10 codes
What is the ICD-10 code for Volvulus?
- K56.2 — Volvulus. More specific codes apply when the documentation supports them: K56.2, Q43.8, K31.5, K31.89.
What is the ICD-10 code for congenital volvulus?
- Q43.8 — Other specified congenital malformations of intestine.
What is the ICD-10 code for duodenum volvulus?
- K31.5 — Obstruction of duodenum.
What is the ICD-10 code for stomach volvulus?
- K31.89 — Other diseases of stomach and duodenum.
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.