N13.7 - Vesicoureteral-reflux
N13.73 - Vesicoureteral-reflux with reflux nephropathy with hydroureter
N13.731 - Vesicoureteral-reflux with reflux nephropathy with hydroureter, unilateral
N13.732 - Vesicoureteral-reflux with reflux nephropathy with hydroureter, bilateral
N13.739 - Vesicoureteral-reflux with reflux nephropathy with hydroureter, unspecified