Nephrocalcinosis is seen in: (A) Medullary sponge disease, (B) Acute pyelonephritis, (C) Acute glomerulonephritis, (D) Chronic pyelonephritis
Answer is A. Answer is A (Medullary sponge kidney) Medullary sponge kidney and Hyperparathyroidism are established causes ofNephrocaleinosis.