Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Patient is status post median sternotomy and CABG . Coronary artery stenting is also noted . The patient 's arm overlies the chest in the lateral view , partially obscuring the view . Given this , in the interval since the prior study , there has been increase in moderate right pleural effusion with overlying atelectasis . Trace left pleural effusion may be present . Underlying right basilar consolidation is not excluded . Patient is status post right upper lobectomy with associated volume loss in the right lung , hemithorax and post-surgical changes .
    OUTPUT:
    
Interval increase in right pleural effusion with overlying atelectasis , underlying consolidation not excluded .