Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior radiograph , it a large area of consolidation predominantly involving the left upper lobe has resolved . Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
Resolution of pneumonia .