Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube ends 7 .7 cm above the carina . Right PICC ends in the upper SVC . Moderate , bibasilar atelectasis , worse on the left . Moderate , bilateral pleural effusions , left greater than right , with interval improvement in the right pleural effusion . Vascular clips overlie the left upper mediastinum . Normal hilar contours . Normal heart size .
    OUTPUT:
    
Interval improvement in moderate right pleural effusion .