Review Question - QID 213480

A 62-year-old woman is hospitalized after a recent viral illness complicated by congestive heart failure. She has a past medical history of obesity and hypertension controlled on lisinopril but was otherwise healthy until she developed fatigue and edema after a recent viral illness. In the hospital, she is started on furosemide to manage her fluid status. On day 5 of her admission, the patient’s temperature is 100.0°F (37.8°C), blood pressure is 136/88 mmHg, pulse is 90/min, and respirations are 14/min. The patient continues to have normal heart sounds, but with crackles bilaterally on lung auscultation. Edema is 3+ up to the bilateral knees. On labs, her leukocyte count is now 13,000/mm^3, up from 9,000/mm^3 the day before. Differential shows that this includes 1,000 eosinophils/mm^3. Creatinine is 1.7 mg/dL from 1.0 mg/dL the day before. Which of the following is most likely expected on urinary analysis?