NIDDK: Gastrointestinal (GI) Bleeding GI Bleeding Gastrointestinal (GI) Bleeding bleeding in the digestive tract Esophagitis inglÃ©s inglÃ©s inglÃ©s Bleeding in the Digestive Tract. Bleeding in the digestive tract GI Bleeding Gastrointestinal Bleeding Gastrointestinal (GI) Bleeding inglÃ©s Gastrointestinal Bleeding inglÃ©s Gastrointestinal (GI) Bleeding Bleeding in the Digestive Tract. NIDDK: Gastrointestinal (GI) Bleeding