Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . There is persistent mild relative elevation of the right hemidiaphragm compared to the left side . The cardiac , mediastinal and hilar contours appear stable . There is no pleural effusion or pneumothorax . New streaky opacities involve each lung base as well as the left mid lung , the latter probably associated with the lingula . This appearance is very suggestive of minor atelectasis . Elsewhere , the lungs appear clear .
    OUTPUT:
    
New basilar opacities , most likely due to atelectasis .