Phase 2: found be destroyed together with the kidney started to decrease in kidney filtration rate, little is available in a range of 60-89 mL/min per 1.73 body surface area m².
Phase 2: Meet with the destruction of the kidneys begin to decrease in the filtration rate of the kidneys is negligible in the range of 60-89 ml per minute per 1.73 square meter body surface area
Phase 2: find the destruction of kidney with start is the reduction of the glomerular filtration rate is slightly in the 60-89 ml per minute per body surface area 1.73 sq.m.