Regarding specificity and sensitivity of KIM-1 in cases of AKI meta-analysis study showed The estimated sensitivity of urinary KIM-1 for the diagnosis of AKI was 74.0% (95% CI, 61.0–84.0%), and specificity was 86.0% (95% CI, 74.0–93.0%) in 2979 cases from 11 published studies [11]. The gene discussed is HAVCR1; the disease is acute kidney injury.