Correct!
1. The chest radiograph shows focal rounded opacity at the left base
The heart size is normal and the mediastinal and hilar contours are within normal limits; no evidence of intrathoracic lymph node enlargement is seen. No pleural abnormality is present. Focal somewhat rounded increased opacity at the left base is present, but this abnormality is isolated; no right lung abnormalities are seen. There is no evidence of small nodules.
The patient was questioned regarding recent travel, and he indicated that he has been in New York City in early March 2020, riding the subways, attending various shows, until the shows and other public gatherings were canceled due to the COVID-19 pandemic. He noted his respiratory symptoms began just after he returned from his vacation.
Which of the following courses of action is the most appropriate next step for the management of this patient? (Click on the correct answer to be directed to the fifth of twelve pages)