Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from 1 day earlier , stable or effaces including bilateral pigtail catheters and tunneled right - sided catheter in similar position . New widespread opacity throughout the right lung with increasing left retrocardiac and lingular opacities . No pneumothorax . Cardiomediastinal silhouette is stable .
    OUTPUT:
    
New widespread opacity throughout the right lung is likely asymmetric pulmonary edema . Differential diagnosis includes pulmonary hemorrhage and massive aspiration .