With a BUN level of 19.1 mmol/L, neutrophil count of 11.5×109/L, breathing rate of 30 breaths/min, temperature of 37.8°C, white blood cell count of 12.4×109/L, albumin level of 34.2 g/L, CRP level of 1 mg/L, diastolic blood pressure level of 80 mm Hg, hemoglobin level of 137 g/L, and platelet count of 240×109/L, the probability of predicting AKI for this patient was 0.9. The gene discussed is CRP; the disease is acute kidney injury.