Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Redemonstrated is the known large right lower lobe pulmonary metastasis . Additional known smaller right pulmonary nodules as seen on the previous CT of the torso are not visualized on this radiograph . There is no evidence of pneumonia , pleural effusion or pneumothorax . Cardiac , mediastinal , and hilar contours are unchanged .
    OUTPUT:
    
No evidence of pneumonia .