uNGAL (0.92 vs 0.91), uCysC (0.82 vs 0.79), urinary uromodulin (0.85 vs 0.87) and urinary osteopontin (0.84 vs 0.80) had relatively similar AUROC for stage II/III AKI and stage I AKI. The gene discussed is UMOD; the disease is acute kidney injury.