Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left - sided subclavian line appears to terminate in the brachiocephalic junction . Re demonstrated is a large left pleural effusion with complete collapse of the left lower lobe , near complete collapse of the lingula , and partial atelectasis of the left upper lobe . The right lung appears to be unremarkable . The visualized osseous structures are unremarkable .
    OUTPUT:
    
1 . Left - sided subclavian line appears to terminate in the brachiocephalic junction . 2 . Large left pleural effusion with complete collapse of the left lower lobe , near complete collapse of lingula , and partial atelectasis of left upper lobe , better evaluated on the CT performed on the prior day .