Coronal (above left), sagittal (above right) and axial (below left) CT without contrast of the abdomen show a round low density lesion in the inferior pole of the right kidney that has a cresenteric calcification next to the wall of its inferior-posterior aspect. Axial CT with contrast of the abdomen (below right) more clearly shows the calcification next to the wall of the inferior-posterior aspect of the low density lesion in the kidney.