Pathology The cause of nephrocalcinosis in systemic granulomatous disease is: A Overproduction of 1,25 dihydroxy vitamin D B Dystrophic calcification C Mutation in calcium sensing receptors D Increased reabsorption of calcium 💡 Explanation The cause of nephrocalcinosis in systemic granulomatous disease is: ✓ Correct Answer: A. Overproduction of 1,25 dihydroxy vitamin D