An 8-year-old child suffering from recurrent attacks of polyurea since childhood presents to the paediatrics OPD. On examination the child is short statured vitals and B.P. are normal. Serum Creatinine – 6 mg%, HCO3– 16 meq, Na– 134, K+ 4.2 On USG bilateral small kidneys are seen. Diagnosis is -
Reflux Nephropathy Nephronophthisis Polycystic kidney disease Medullary cystic kidney disease