​Differential Diagnosis of Right Upper Quadrant Abdominal Pain

​Differential Diagnosis of Right Upper Quadrant Abdominal Pain
• Trauma
• Renal: calculi, infection, inflammation, neoplasm, rupture of kidney
• Pulmonary: pneumonia, pulmonary infarction, right-sided pleurisy
• Pancreatic: pancreatitis, neoplasm, stone in pancreatic duct or ampulla
• Intestinal: retrocecal appendicitis, intestinal obstruction, high fecal impaction, diverticulitis
• Hepatic: hepatitis, abscess, hepatic congestion, neoplasm, trauma
• Gastric: peptic ulcer disease (PUD), pyloric stenosis, neoplasm, alcoholic gastritis, hiatal hernia
• Fitz-Hugh–Curtis syndrome (perihepatitis)
• Cutaneous: herpes zoster
• Cardiac: myocardial ischemia (particularly involving the inferior wall), pericarditis
• Biliary: calculi, infection, inflammation, neoplasm