Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal contour is normal . Left upper lobe postsurgical changes appear stable from prior exam . The pulmonary vasculature is normal . Tiny left pleural effusion and tiny left apical pneumothorax are resolved . Bibasilar atelectasis has improved . No focal consolidation .
    OUTPUT:
    
1 . Tiny left pleural effusion and tiny left apical pneumothorax are resolved . 2 . Bibasilar atelectasis has improved .