International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
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.
postcoordination
Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Has manifestation - multiple selections are allowed