Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right IJ central line tip low SVC . Stable cardiac enlargement , pulmonary vascularity . Interstitial prominence has mildly improved , likely improving edema . Stable left basilar opacity , likely atelectasis . Small bilateral pleural effusions , more apparent .
    OUTPUT:
    
Mild improvement in pulmonary edema . Small pleural effusions . Cardiac enlargement , pulmonary vascular congestion .