Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Small right pleural effusion has increased in the interval . There may be a trace left pleural effusion . There is bibasilar atelectasis without definite focal consolidation . The cardiac , mediastinal , and hilar contours are stable .
    OUTPUT:
    
Interval increase in right pleural effusion . Possible trace left pleural effusion . Bibasilar atelectasis .