Assign GFR Categories

- Assign GFR Categories

GFR Category	GFR (ml/min/1.73m₂	Terms
G1	>=90	Normal or High
G2	60-89	Midly decreased*
G3a	45-59	Midly to Moderately decreased*
G3b	30-44	Moderately to Serverely decreased*
G4	15-29	Serverely decreased*
G5	<15	Kidney Failure
Abbrevations: CKD, chronic kidney disease; GFR,glomerular filtration rate Relative to young adult level. *In the Absence of evidena of kidney damage,neither GFR category G1 nor G2 fulfill the criteria for CKD.

Kidney works as a filter for our body. Our cells need energy to live. Energy is produced from food (what we ingest) through a mechanism called metabolism.