Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The chest is better assessed on concurrent CT ; however , the lungs appear normally expanded and clear . The heart , although exaggerated by AP technique is likely normal in size . The mediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . Included osseous structures are grossly intact .
    OUTPUT:
    
No evidence of acute cardiopulmonary abnormality , although the chest much better evaluated on concurrent CT .