Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The hilar and mediastinal contours are normal . There appears to be slight interval increase in focal consolidation at the right middle lobe concerning for pneumonia . There is no pleural effusion or pneumothorax . The visualized osseous structures are unremarkable . Could be edema at right lower lobe .
    OUTPUT:
    
Slight interval increase in consolidation at the right middle lobe concerning for pneumonia .