Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since ___ , right moderate basilar pleural effusion and adjacent atelectasis are again seen . Slightly increased prominence of opacities in the right lower lung base can be concerning for pneumonia in the right clinical setting . The left basilar opacity is not seen on this exam , likely atelectasis . The heart size is stable . No pneumothorax . Unchanged positioning of the right PICC line .
    OUTPUT:
    
1 . Slightly increased prominence of opacities in the right lower lung base can be concerning for pneumonia in the right clinical setting . Right moderate bibasilar pleural effusion and adjacent atelectasis is again noted . 2 . Left basilar opacity is not well seen on this exam , likely atelectasis .