| EDM | early diastolic murmur; extramucosal duodenal myotomy |
|---|---|
| IDD | insulin-dependent diabetes; intraluminal duodenal diverticulum; Inventory to Diagnose Depression |
| NPDC | neurofibromatosis-pheochromocytoma-duodenal carcinoid [syndrome] |
| ODED | oculo-digito-esophago-duodenal [syndrome] |
| RUD | recurrent ulcer of the duodenal bulb |