Final answer:
The d/d for upper GI bleed can include several conditions such as esophageal or gastric varices, gastritis, malignancy, etc.
Step-by-step explanation:
The d/d for upper GI bleed can include several conditions such as esophageal or gastric varices, gastritis, malignancy, and others. Upper GI bleed refers to bleeding that occurs in the upper gastrointestinal tract, which includes the esophagus, stomach, and first part of the small intestine.