Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Following right thoracocentesis , a large right pleural effusion has substantially improved with residual mild - to - moderate fluid . Mediastinum is central in position . Ill - defined opacity in the right upper lung is consolidation unless proven otherwise . A 5 .5 discrete , nodular opacity in the left mid lung is a calcified granuloma as demonstrated from CT component of PET / CT dated ___ . Mild atelectasis is present in the right lower lung and middle lobe . Right - sided Port - A - Cath ends at lower SVC .
    OUTPUT:
    
1 . Following thoracocentesis , large right pleural effusion has substantially resolved with residual mild - to - moderate fluid and minimal right lung base and middle lobe atelectasis . 2 . Opacity in the right upper lobe is consolidation unless otherwise proven . 3 . 5 .5 - mm granuloma in the left mid lung