Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left IJ catheter terminates in the lower SVC . Cardiac silhouette is enlarged , but further assessment is limited by adjacent pleuropulmonary pathology . Increased , moderate right pleural effusion . Unchanged , moderate , subpulmonic left pleural effusion with poor aeration of the left lower lobe that most likely reflects atelectasis ; however , pneumonia is also possible . No appreciable pneumothorax .
    OUTPUT:
    
Increased , moderate right pleural effusion , responsible for greater left lower lobe atelectasis . Unchanged , moderate , subpulmonic left pleural effusion and left lower lobe atelectasis .