Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with prior radiograph , the right subclavian central venous line has been pulled back and is now in satisfactory position in the lower SVC . The ET tube and OG tube remain in unchanged position . There has been slight interval worsening in the extensive bilateral parenchymal opacities and bilateral effusions which may be positional . No pneumothorax is present the cardiac silhouette is obscured by overlying lung opacities .
    OUTPUT:
    
1 . Repositioning of the right subclavian central venous line , now in satisfactory position in the lower SVC . 2 . Slight interval worsening in bilateral parenchymal opacities and bilateral pleural effusions which may be positional .