Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are extremely low . Postoperative mediastinum is widened the cardiac silhouette is enlarged , increased from ___ . Extensive bilateral airspace opacities are consistent with severe pulmonary edema . Large right and moderate left pleural effusions . Left chest ICD device noted .
    OUTPUT:
    
1 . Severe pulmonary edema , likely cardiogenic . 2 . Large right and moderate left pleural effusions .