Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . There is mild pulmonary edema with no large effusions or pneumothorax . Hilar congestion is present . Heart size is grossly within normal limits . There is a retrocardiac density , compatible with a known hiatal hernia . The mediastinal contour appears unchanged . Imaged osseous structures are intact . DISH - related changes of the T - spine are again noted .
    OUTPUT:
    
Mild pulmonary edema .