Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of the right PICC line . Lung volumes are low and retrocardiac opacity likely represents atelectasis in setting of a moderate layering bilateral pleural effusions . Right infrahilar opacity likely represents atelectasis , however aspiration can not be excluded . Followup radiographs are recommended .
    OUTPUT:
    
Low lung volumes with bibasilar opacities possibly representing atelectasis , or aspiration . Followup is recommended .