Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Stable widening of cardiomediastinal contours with persistent silhouetting of left heart border due to a large left pleural effusion with adjacent atelectasis and / or consolidation in the left mid and lower lung region . On the right , there is apparent elevation of the right hemidiaphragm with lateral peaking suggesting the presence of a subpulmonic pleural effusion . Areas of adjacent atelectasis in the right mid and lower lung have slightly improved .
    OUTPUT:
    
1 . Large left pleural effusion with adjacent atelectasis and / or consolidation . 2 . Possible subpulmonic component of right pleural effusion .