K31.82 Dieulafoy lesion (hemorrhagic) of stomach and duodenum

Billable ICD-10-CM code, FY2026. Acts as a Major Complication or Comorbidity (MCC) as a secondary diagnosis.

Excludes2 (not included here)

• Dieulafoy lesion of intestine (K63.81)

Applies from K31 Other diseases of stomach and duodenum

Includes

• functional disorders of stomach

Excludes2 (not included here)

• diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43)
• diverticulum of duodenum (K57.00-K57.13)

MS-DRG index

Defines the logic of DRG(s) 377-379 in MDC 06.

Approximate ICD-9-CM (GEMs)

• 537.84 Dieulafoy lesion (hemorrhagic) of stomach and duodenum

Code annotations containing back-references to K31.82

Back-references to K31.82

• Type 2 Excludes: K63.81 Dieulafoy lesion of intestine ("Dieulafoy lesion of stomach and duodenum (K31.82)")

Back-references to K31

• Type 2 Excludes: K59 Other functional intestinal disorders ("functional disorders of stomach (K31.-)")

Diagnosis Index entries for K31.82

• Dieulafoy lesion (hemorrhagic) › duodenum
• Dieulafoy lesion (hemorrhagic) › stomach

Nearby codes

• K31.7 Polyp of stomach and duodenum
• K31.8 Other specified diseases of stomach and duodenum
• K31.81 Angiodysplasia of stomach and duodenum
• K31.811 Angiodysplasia of stomach and duodenum with bleeding
• K31.819 Angiodysplasia of stomach and duodenum without bleeding
• K31.82 Dieulafoy lesion (hemorrhagic) of stomach and duodenum (this code)
• K31.83 Achlorhydria
• K31.84 Gastroparesis
• K31.89 Other diseases of stomach and duodenum
• K31.9 Disease of stomach and duodenum, unspecified
• K31.A Gastric intestinal metaplasia