Nephrocalcinosis-A gateway to the Diagnosis.

Nephrocalcinosis (NC) is the augmented calcium content within the renal parenchyma. Its pathogenesis mainly involves hypercalciuria. The presence of medullary NC provides a window to the clinician for the diagnosis of many important diseases. In this case series, we highlight three diseases that could be diagnosed with a high index of suspicion and detailed evaluation after their presentation as medullary NC.