<prompt> All the following are causes of Acute Pancreatitis exceptGall stonesHemochromatosisHypercalcemiaAlcoholism  <response>: Answer is B Hemochromatosis Gall stones, Alcohol ingestions and Hypercalcemia e.g. Hyperparathyroidism have all been mentioned as causes of Acute Pancreatitis. Hemochromatosis has not been includedQ as a cause in this exhaustive list. Causes of Acute Pancreatitis: Common Causes Gallstones including microlithiasis Alcohol acute and chronic alcoholism Hyperigleceridemia Endoscopic retrograde cholangiopancreatography ERCP, Truama especially blunt abdominal trauma Postoperative abdominal and nonabdominal operations Drugs azathioprine, 6-mercaptourine, sulfonamides, estrogens, tetracycline, valproic acid, anti-HIV medications Sphincter of Oddi dysfunction Uncommon causes Vascular causes and vasculitis Connective tissue disorders Thrombotic thrombocytopenic purpura TIT Cancer of the pancreas Hypercalcemia Periampullary diveiculum Pancreas divisum Hereditary pancreatitis Cystic fibrosis Renal failure Rare causes Infections mumps, coxasackievirus, cytomegalovirus, echopvirus, parasites Autoimmune e.g., Sjogrens syndrome Causes to consider in patients with recurrent bouts of acute pancreatitis without an obvious etilogy Occult disease of the biliary tree or pancreatic ducts Drugs Hyperiglyceridemia Pancreas divisum Pancreatic cancer Sphincter of Oddi dysfunction Cystic fibrosis Idiopathic 