normal gfr range for elderly
When GFR is over 60. GFR over 90mls/min/1.73m 2 is normal unless there is other evidence of kidney disease, in which case CKD is stage 1.Other evidence of kidney disease may include: 1  Proteinuria or haematuria.FR over 90mls/min/1.73m 2 is normal unless there is other evidence of kidney disease, in which case CKD is stage 1. Other evidence of kidney disease may include: