Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are new slightly confluent airspace opacities in the left mid and lower lung zones concerning for early developing pneumonia . No pleural effusion or pneumothorax is detected . The pulmonary vasculature is not engorged . The cardiac silhouette is normal in size . The mediastinal and hilar contours are within normal limits .
    OUTPUT:
    
Early / developing pneumonia in the left mid and lower lung .