After an elderly female client receives treatment for drug toxicity, the HCP prescribes a 24- hour creatinine clearance test. Prior to starting the urine collection, the nurse notes that the client’s serum creatinine is 0.3mg/dl. What action should the nurse implement?
A. Initiate the urine collection as prescribed.
B. Notify the HCP of the results.
C. Evaluate the client’s serum BUN level.
D. Assess the client for signs of hypokalemia.