Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right internal jugular dual - lumen catheter is unchanged in position . A small to moderate left pleural effusion with associated bibasilar atelectasis is unchanged from prior exam . Effusion and right atelectatic change make evaluation of the cardiac border difficult , however the heart is likely enlarged . Severe compression deformity of the T12 vertebral body is unchanged .
    OUTPUT:
    
Persistent small to moderate left pleural effusion with bibasilar atelectasis unchanged from prior study . Infection can not be excluded given the appropriate clinical circumstance .