Posibleng Mga Sanhi para sa Kaliwang Upper Quadrant Pain Pagtitibi Herpes Zoster Hemolytic Anemia Infectious Colitis Pagbara sa Bituka Irritable Bowel Syndrome Small Bowel Obstruction Malalang Pyelonephritis Pulmonary Embolism Nana sa Lapay Large Bowel Obstruction Pneumococcal Pneumonia Malalang Pancreatitis Pulmonary Infarction Bali sa Tadyang Gastropathy Hemothorax Diverticulitis ng Bituka Chronic na Pancreatitis Adenocarcinoma sa Lapay Malignant Neoplasm sa Lapay Myeloproliferative Disease Primary Myelofibrosis Namamanang Pancreatitis Philadelphia Chromosome Positive Chronic Myeloid Leukemia Chronic na Myeloid Leukemia Autosomal Dominant Polycystic Kidney Disease Spleen Disease Sickle Cell Disease Sakit sa Bato