Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided dialysis catheter terminates in the upper SVC . Sternotomy wires are intact and aligned . Lung volumes are low . Moderate layering pleural effusions have increased on the right . Mild pulmonary edema is unchanged . Stable retrocardiac airspace opacification is likely due to atelectasis at both lung bases .
    OUTPUT:
    
Increased right and stable left pleural effusions . Stable mild pulmonary edema . Stable bibasilar subsegmental atelectasis . Stable cardiomegaly .