Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single supine portable view of the chest . There has been interval increase in size of the right pleural effusion compared to most recent prior . There is also likely a component of atelectasis . Given limitation of positioning on this exam , there has been no significant interval change of the left lung noting calcified pleural plaque again seen and possible underlying left effusion .
    OUTPUT:
    
Interval increase in size of right pleural effusion since ___ .