Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The heart size is much smaller compared to ___ when patient was found to have large pericardial effusion however compared to ___ , the heart size is still slightly enlarged , indicating likely residual small pericardial effusion . Compared to most recent study , there is new moderate - sized subpulmonic left pleural effusion with mild atelectasis in the lower left lung . The right lung is clear . There is no right pleural effusion . No evidence of pneumonia or pneumothorax . Mediastinal and hilar contours are normal .
    OUTPUT:
    
1 . New moderate left subpulmonic pleural effusion . 2 . Likely small residual pericardial effusion . However , pericardial effusion is much smaller compared to ___ . ___ was paged at 2 :40 p .m .