Toddler with hypercalcemia Pediatric Imaging Genitourinary September 11, 2021August 31, 2021 Sagittal US of the left and right kidneys shows echogenic medullary pyramids bilaterally and mild right hydronephrosis. The diagnosis was nephrocalcinosis and a mild left ureteropelvic junction obstruction. Related Published September 11, 2021August 31, 2021