AKIN Classification for Acute Kidney Injury (AKI)
Stage by creatinine change (≥1.5× or ≥0.3 mg/dL, 2×, 3× or ≥4.0) and/or urine output bands (educational reference).
Calculator
How it works
AKIN stages acute kidney injury by creatinine and urine output for teaching aligned with KDIGO/
Limits
Requires appropriate time window and known baseline; RRT and pediatric thresholds differ.
Educational tool only—not for diagnosis or treatment decisions.