Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low , resulting in bronchovascular crowding and bibasilar atelectasis . The heart size is normal . The hilar and mediastinal contours are within normal limits . A right lower lobe opacity is related mostly to atelectasis but an underlying consolidation is suspected . There is no effusion or pneumothorax .
    OUTPUT:
    
Probable right lower lobe consolidation . Bibasilar atelectasis secondary to low lung volumes .