StageGFRDescriptionTreatment
190+NormalOther check other markers
260-89Mildly reduced other findings may point to kidneyCheck risk factors and BP
330-59Morderately reduce kidney functionControl of BP, observation and risk factors
415-29Severely reducedPlanning for end stage renal failure
5<15 or on dialysisVery severe or endstage / establishedDialysis/transplant