A 39-year-old female suddenly notices her urine is a dark smoke color and she feel general malaise.Her urine output is decreased and she has edema with puffy eyelids. Her blood pressure has become elevated.She has a history of systemic lupus erythematosis, but her urinary symptoms, edema, and hypertension are new;so she goes to see her physician. The physician orders a BUN, creatinine, creatinine clearance test, and a urinalysis. Her result are below: