Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Small left apical pneumothorax is unchanged from ___ . Right lower lobe opacification is improved from ___ . Bibasilar atelectasis and opacification overlying the spine appear unchanged . Normal postoperative mediastinum and cardiac borders . Right Port - A - Cath and multiple bilateral pulmonary nodules are unchanged in appearance .
    OUTPUT:
    
Small left apical pneumothorax is unchanged from ___ .