Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are normally expanded . There are adjacent 6 and 4 mm nodules at the left base best appreciated on the frontal radiograph and not well seen on the lateral projection . The heart is normal in size . The mediastinal hilar contours are normal . The aorta is unfolded . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Adjacent 6 and 4 mm nodules at the left base may be further evaluated with CT on a nonemergent basis or correlated with outside imaging if available .