The nurse is preparing an older client for a magnetic resonance imaging (MRI) with contrast. Which laboratory value should the nurse report to the healthcare provider before the scan is performed?

C Blood urea nitrogen of 22 mg/dL (7.9 mmol/L). A Fasting blood sugar of 200 mg/dL (11.1 mmol/L). B Glycosylated hemoglobin A1c of 8%. D Serum creatinine of 1.9 mg/dL (169 umol/L).