Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph demonstrates removal of the left chest tube , without appreciable pneumothorax on the left . The moderate right pneumothorax is unchanged . The remainder of the exam is unchanged , including bibasilar atelectasis and a small left pleural effusion .
    OUTPUT:
    
1 . Unchanged moderate right pneumothorax . 2 . Unchanged bibasilar atelectasis and small left pleural effusion .