Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . Very small region of consolidation probably in the right middle lobe . No pneumothorax or pleural abnormality .
    OUTPUT:
    
Right middle lobe consolidation could be atelectasis if there are no symptoms of acute pneumonia .