Sensitivity and Specificity of KUB compared to CT for Bowel Obstruction, Urolithiasis, Appendicitis, Pyelonephritis, Pancreatitis, Diverticulitis Comparison of Abdominal Radiography and Abdominal CT in 120 Patients Acute nontraumatic abdominal pain in adult patients: abdominal radiography compared with CT evaluation. Radiology. 2002 Oct;225(1):159-64 https://www.ncbi.nlm.nih.gov/pubmed #KUB #AbdominalXRay #Sensitivity #Specificty #Accuracy #Testing #Diagnosis