GERD
Peptic ulcer disease with or without perforation
Pancreatitis
Splenic infarction/Splenic artery aneurysm rupture
Pyelonephritis
Bowel obstruction
Myocardial Ischemia
Pneumonia
Pulmonary embolism
Herpes zoster
Pericarditis/Myocarditis
Aortic Dissection
Left upper quadrant abdominal pain
GERD
Left lower quadrant abdominal pain
Peptic ulcer disease with or without perforation
Right upper quadrant abdominal pain
Pancreatitis
Right lower quadrant abdominal pain
Splenic infarction/Splenic artery aneurysm rupture