Correct!
2. The repeat frontal chest radiograph remains unchanged
The frontal chest radiograph shows that the left base opacity persists but is unchanged, and the lung volumes remain large- essentially, the same findings detailed previously persist unchanged from prior. No evidence of pneumomediastinum, pneumothorax, or other abnormal gas collection is seen.
Which of the following is the most appropriate next step for the evaluation of this patient? (Click on the correct answer to proceed to the fourth of seven panels)