Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low which accentuates bronchovascular markings . The projection is lordotic . Subtle opacity at the base of the right lung is not significantly changed in appearance from ___ and could represent atelectasis scarring or area of focal consolidation . Cardiomediastinal and hilar contours are unchanged .
    OUTPUT:
    
Subtle right basal opacity is not significantly changed from ___ and could represent atelectasis , scarring or infection in the appropriate clinical setting .