Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A small right apical pneumothorax is slightly smaller than yesterday . The previously seen small amount of opacification over the right mid lung is improved , with only a residual opacity persisting . No focal consolidation . There is bibasilar atelectasis . No pleural effusion . The cardiomediastinal and hilar contours are normal .
    OUTPUT:
    
Slight decrease in size of a small right apical pneumothorax and decrease in the right midlung postoperative hemorrhage .