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? Reference Range: Glycosylated hemoglobin (A1C) [4% to 5.9%] Creatinine [0.5 to 1.1 mg/dL (44 to 97 umol/L)] Glucose [74 to 106 mg/dL (4.1 to 5.9 mmol/L)] Blood Urea Nitrogen (BUN) [10 to 20 mg/dL (3.6 to 7.1 mmol/L)]