Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been no substantial interval change compared to the previous exam . Small right pleural effusion is again demonstrated with bibasilar streaky opacities likely reflective of atelectasis . Infection in the right lung base can not be completely excluded . A trace left pleural effusion is likely present . Cardiac and mediastinal contours are unchanged . The pulmonary vasculature is not engorged . Tracheostomy tube is in standard position . No pneumothorax is identified .
    OUTPUT:
    
Small bilateral pleural effusions , right greater than left . Streaky bibasilar airspace opacities likely reflective of atelectasis though infection in the right lung base can not be completely excluded .