0004296 Abnormality of gastrointestinal vasculature
0100026 Arteriovenous malformation
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0002629 Gastrointestinal arteriovenous malformation
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0031341 Gastric arteriovenous malformation
0031342 Duodenal arteriovenous malformation
0031343 Jejunal arteriovenous malformation
0031345 Colonic arteriovenous malformation
0031346 Rectal arteriovenous malformation