Kidney Infection (Pyelonephritis) Gallery Kidney Infection (Pyelonephritis) Ages & Stages, Baby: 0-12 months, Toddler: 1-3 Years, Illnesses, Preschooler: 3-5 Years, Child: 6-10 Years, Preteen: 10-13 Years, Teenager: 13-18 Years, Video, Kidney Infection (Pyelonephritis) Kidney Infection (Pyelonephritis) Cliff James, MD2023-02-08T20:14:08+00:00 Kidney infection in children is an alarming medical condition that - ... Kidney Infection (Pyelonephritis)Cliff James, MD2023-02-08T20:14:08+00:00