Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with prior radiographs on ___ , there is slightly improved aeration of the left lung base . There is no significant change in right basilar atelectasis and layering pleural effusion . There is no new focal consolidation . There is no pneumothorax . A right IJ catheter terminates at the cavoatrial junction . Heart size is top normal , unchanged .
    OUTPUT:
    
No new focal consolidation . Unchanged right basilar atelectasis and layering pleural effusion . Slightly improved aeration of the left lung base .