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. Author manuscript; available in PMC: 2017 Dec 1.
Published in final edited form as: Pediatr Crit Care Med. 2016 Dec;17(12):1157–1169. doi: 10.1097/PCC.0000000000000970
Stage 0: Increase SCr < 0.3mg/dL from baseline AND SCr < 1.5 times baseline
Stage 1: (0.3 mg/dL ≤ increase SCr from baseline < 4mg/dL AND SCr < 1.5 times baseline) OR (increase SCr < 4mg/dL from baseline AND SCr ≥1.5 times baseline AND SCr < 2.0 times baseline)
Stage 2: Increase SCr < 4 mg/dL from baseline AND SCr ≥ 2.0 times baseline AND SCr < 3.0 times baseline)
Stage 3: Increase SCr ≥ 4 mg/dL from baseline OR SCr ≥ 3.0 times baseline OR need for Renal Support Therapy (AKISCr+RST)