Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interstitial markings are diffusely increased and likely represent pulmonary edema superimposed on chronic interstitial lung disease . Hazy opacities in both lower lobes with blunting of the costophrenic angles are consistent with pleural effusions and adjacent atelectasis . Stable biapical scarring . No pneumothorax . Heart size and mediastinal contours are stable .
    OUTPUT:
    
Pulmonary edema superimposed on chronic interstitial lung disease with small bilateral pleural effusions .