Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased opacification of the right lung and likely represents increase in layering right pleural effusion with possible loculation but in the right clinical setting , could also represent either aspiration or pneumonia . Cardio mediastinal contours are unchanged . No pneumothorax . Multiple bilateral opacities consistent with known metastatic nodules better seen on recent chest CT . Right chest port tip is in the right atrium .
    OUTPUT:
    
Probable increase in layering right pleural effusion with possible loculation . However in the right clinical setting , increased opacification of the right lung may also represent aspiration or pneumonia .