A Patient Has Orders to Begin Gentamicin Intravenously Every 12

Multiple Choice

A patient has orders to begin gentamicin intravenously every 12 hours.Prior to the first dose, a nurse reviews the patient's laboratory results.Which result should the nurse communicate to the requesting health-care provider prior to starting this medication?

A) Blood urea nitrogen 10 mg/dL
B) Hemoglobin 12.8 g/dL
C) Potassium 4.6 mEq/L
D) Serum creatinine 1.8 mg/dL