Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is stable . Mediastinum is widened compared to prior , suggestive right heart failure or volume overload . There are also worsening diffuse parenchymal opacities , suggestive of pulmonary edema . No pneumothorax .
    OUTPUT:
    
1 . Worsening parenchymal opacifications , consistent with pulmonary edema . 2 . Right heart failure or volume overload .