Chief complaint

Black Stools

!Portal Hypertensioncommon

!Cirrhosiscommon

!Hemorrhagecommon

!Peptic Ulcer Diseasecommon

!Abdominal Aortic Aneurysm

!Hypovolemia

Gastritiscommon

Medication Effectcommon

Splenic Infarction

Anemia

Bacteremia

Bowel Obstruction

Fitz-Hugh-Curtis Syndrome

Hepatic Abscess

Hepatocellular Jaundice

Infective Endocarditis

Mortality

Peritonitis

Abdominal Hernia

Acute Abdomen

Acute Cholecystitis

Acute Coronary Syndrome

Adrenal Insufficiency

Appendiceal Mass

Appendicitis

Ascites

Atrial Fibrillation

Autonomic Failure

Autonomic Neuropathy

Cardiac Tamponade

Cholangitis

Crohn Disease

Cushing Syndrome

Cystitis

Decompensation

Deconditioning

Dengue Infection

Diverticular Abscess

Diverticulitis

Ectopic Pregnancy

Endometritis

Extrahepatic Biliary Obstruction

Gallstone Pancreatitis

Gastric Outlet Obstruction

Gastroenteritis

Hematologic Malignancy

Hepatic Infarct

Hepatic Tumor