Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Stable mild pulmonary edema with top normal heart size . Stable chronic blunting of bilateral costophrenic angles without pleural effusion . No new focal opacity or pneumothorax . Mediastinal contour and hila are normal . No bony abnormality .
    OUTPUT:
    
Stable mild pulmonary edema . No pleural effusion or pneumonia .