Review Question - QID 209454

A 28-year-old woman presents to the emergency department with shortness of breath. She immigrated from Uganda two months ago. She reports cough with occasional blood-tinged sputum and night sweats for the past week. She denies any chest pain or discomfort currently. The patient denies any sexual activity or intravenous drug use. She denies any history of cancer in her family. She currently lives in an apartment with several other female migrant workers. She received a vaccination against tuberculosis when she lived in Uganda. Her temperature is 99°F (37.2°C), blood pressure is 110/70 mmHg, pulse is 100/min, respirations are 20/min, and oxygen saturation is 94% on room air. Breath sounds are decreased in the left posterior lower and middle lung fields; egophony is negative bilaterally in all lung fields. The remainder of the physical exam is unremarkable. A complete blood count and basic metabolic panel are obtained:
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