Medullary sponge kidney
Typically these malformations do not result in any symptomatology, and diagnosis is incidental. Medullary sponge kidney is associated with an increased risk of nephrolithiasis, hematuria, and urinary tract infection.
Prognosis is excellent and typically renal function is preserved.
Q61.5 – Medullary cystic kidney
236443009 – Medullary sponge kidney
Differential Diagnosis & Pitfalls