Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with radiograph from ___ , there is a new left lower lobe the capacity concerning for pneumonia . No pleural effusion or pneumothorax is present . Heart size is normal . The mediastinal and hilar contours are normal .
    OUTPUT:
    
New left lower lobe pneumonia . Recommend followup radiograph after treatment to ensure resolution .