==Evaluation==
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File:Kidney stones abdominal X-ray.jpg|Bilateral kidney stones can be seen on this [[Kidneys, ureters, and bladder x-ray|KUB radiograph]]. There are [[phlebolith]]s in the pelvis, which can be misinterpreted as [[bladder stone]]s.
File:3mmstone.png|[[Transverse plane|Axial]] [[X-ray computed tomography|CT scan]] of abdomen without contrast, showing a 3-mm stone (marked by an arrow) in the left proximal [[ureter]]
File:Ultrasonography of renal stone located at the pyeloureteric junction.jpg|[[Renal ultrasonograph]] of a stone located at the pyeloureteric junction with accompanying hydronephrosis.