Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New right - sided PICC line with the tip in the low SVC . Right upper lobe and parahilar opacity has decreased in extent with residual masslike area of opacification surrounding the right hilum . Asymmetric interstitial edema has also decreased . Moderate right and small left pleural effusion with bibasal atelectasis slightly increased . No pneumothorax .
    OUTPUT:
    
Right - sided PICC with the tip in the low SVC . Right upper lobe and juxta hilar opacity have slightly improved . Persistent pleural effusions .