Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs are compared to prior examination dated ___ . There has been interval increase in left - sided pleural effusion which layers superiorly over the lung apex . A right - sided pleural effusion is not significantly changed in size . A left chest port is present , its tip which terminates at or just below the cavoatrial junction . A right PICC is present and terminates at approximately the same level . An esophageal stent is noted . Heart border is obscured . There is no pneumothorax .
    OUTPUT:
    
Interval increase in left - sided pleural effusion relative to examination performed 3 days prior , ___ .