Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . No focal consolidation , pleural effusion , or pneumothorax . Smooth extrapleural opacity in the right mid chest laterally corresponds to an area of asymmetric extrapleural fat deposition on prior CT .
    OUTPUT:
    
No signs of acute CHF .