Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are streaky bibasilar opacities , also in the right hilar region , likely representing atelectasis . This has progressed compared to the prior study performed earlier on the same date . No focal consolidation . Blunting of the left costophrenic angle suggests a small pleural effusion . No pneumothorax . Heart size is normal .
    OUTPUT:
    
1 . Small left pleural effusion . 2 . Worsening bibasilar atelectasis .