Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The newly placed right internal jugular venous catheter tip ends in the region of the cavoatrial junction . No pneumothorax . Otherwise , no significant change when accounting for redistribution and patient positioning . Moderate cardiomegaly is overall unchanged . Median sternotomy wires are unchanged .
    OUTPUT:
    
New right internal jugular venous catheter ends at cavoatrial junction . Otherwise , no significant interval change .