<unk>  is a genetic disorder in which deficiency of the enzyme<unk>  phosphoribosyltransferase leads to nephrolithiasis, permanent kidney damage and eventually chronic renal failure.
2,8 dihydroxy-adenine urolithiasis
Kidney stone
Bladder stone
Renal amyloidosis
Phosphate nephropathy
Polycystic kidney disease
Cystic nephroma
Medullary sponge kidney