ICD-10-CM 2027
ICD-10 code for stomach dieulafoy lesion
Dieulafoy lesion (hemorrhagic) of stomach and duodenum
From the official ICD-10-CM alphabetic index entry “Dieulafoy lesion (hemorrhagic) › stomach”. Page updated September 29, 2026.
About coding stomach dieulafoy lesion
The ICD-10-CM code for stomach dieulafoy lesion is K31.82 (Dieulafoy lesion (hemorrhagic) of stomach and duodenum).
Within K31.8 (other specified diseases of stomach and duodenum), K31.82 is specifically for Dieulafoy lesion (hemorrhagic) of stomach and duodenum. Related codes cover Angiodysplasia of stomach and duodenum (K31.81), Achlorhydria (K31.83), Gastroparesis (K31.84) and other diseases of stomach and duodenum (K31.89).
The conditions in its Excludes2 note aren't part of K31.82, but may be coded alongside it if the patient has both: Dieulafoy lesion of intestine (K63.81).
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 stomach dieulafoy lesion ICD-10 codes
What is the ICD-10 code for stomach dieulafoy lesion?
- K31.82 — Dieulafoy lesion (hemorrhagic) of stomach and duodenum.
Is K31.82 billable?
- Yes. K31.82 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can K31.82 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict K31.82 as a principal diagnosis.
Is K31.82 a CC or MCC?
- K31.82 is an MCC (major complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.