Kidney stone disease has become more common in children, but it remains non diagnosed in a significant proportion of patients, due to a lack of notable signs and symptoms. All children with colicky abdominal pain or microscopic hematuria should be examined thoroughly for urolithiasis. Patients’ histories in terms of family, medical, and drug and a thorough physical examination are required to be considered during diagnostic evaluation. Thereafter, diagnostic imaging methods should be aimed to detect the size, shape and location of calculi and also urinary tract anomalies. Ultrasound should be used as the initial imaging method to evaluate children with suspected nephrolithiasis. The noncontrast computerized tomography reserved for those in ...