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 . Mild atelectasis and bronchiectasis involving the right middle lobe is stable matter characterized on recent CT from ___ . No pleural effusion or pneumothorax is seen .
    OUTPUT:
    
No evidence of pneumonia , effusion or pneumothorax .