Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a right chest Port - A - Cath with distal tip projecting over the mid right mediastinum , likely in the low SVC although this assessment is difficult given right lung field opacity . There are aortic arch calcifications . Heart size is difficult to assess . There is a large right pleural effusion with near complete collapse of the right lung . Portions of the right upper lobe appear well - aerated . There is a smaller , likely moderate left pleural effusion , with significant atelectasis of the left lung . The aerated left upper lung appears clear . There is no pneumothorax .
    OUTPUT:
    
Large right and moderate left pleural effusions .