Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Perihilar opacities correspond with mild pulmonary edema . Blunting of the bilateral costophrenic angles is similar to prior examination and likely reflects chronic pleural thickening . No confluent consolidation is identified . There is no pneumothorax . Mediastinal and hilar contours are within normal limits . Mild cardiomegaly is unchanged .
    OUTPUT:
    
New mild pulmonary edema