Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from earlier today , widespread opacity in the right lung has significantly progressed . Right - sided moderate pleural effusion tracking to the apex has minimally increased . Left retrocardiac opacity and partially imaged effusion have not significantly changed .
    OUTPUT:
    
Severe widespread opacity throughout the right lung with moderate pleural effusion tracking to the apex . This is likely asymmetric edema .