N13: Obstructive and reflux uropathy
N13.7: Vesicoureteral-reflux

excludes1
reflux-associated pyelonephritis (N11.0)
N13.70: Vesicoureteral-reflux, unspecified
N13.71: Vesicoureteral-reflux without reflux nephropathy
N13.72: Vesicoureteral-reflux with reflux nephropathy without hydroureter
N13.73: Vesicoureteral-reflux with reflux nephropathy with hydroureter

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