ICD-11 classes
13 Diseases of the digestive system
Diseases of the stomach or the duodenum
Diseases of duodenum
DA52 — Vascular disorders of the duodenum
DA52.2 — Arteriovenous malformation of duodenum

ICD-11 DA52.2 — Arteriovenous malformation of duodenum

Arteriovenous malformation is a vascular lesion in which arteries and veins are tangled and not connected by capillaries. Dilated weak-walled blood vessels in the duodenum usually close to the inside surface. They appear as very red areas, and tend to bleed easily with minimal trauma.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.