Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a homogeneous hazy opacity in the anterior left chest with a sharp horizontal superior border , likely representing a large pericardial fat pad . The lungs are otherwise clear . The hilar and cardiomediastinal contours are normal . There is no pneumothorax or pleural effusion . Pulmonary vascularity is normal .
    OUTPUT:
    
Normal radiograph of the chest .