Radiology Which of the following is the most sensitive imaging modality for the diagnosis of ureteric stones in a patient with acute colic? A X-ray KUB region B Abdominal ultrasound C Non contrast CT scan of the abdomen D Contrast enhanced CT scan of the abdomen 💡 Explanation Which of the following is the most sensitive imaging modality for the diagnosis of ureteric stones in a patient with acute colic? ✓ Correct Answer: C. Non contrast CT scan of the abdomen