Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased ground - glass opacity within both lungs concerning for edema . Pulmonary vasculature appears engorged . There is no pneumothorax or pleural effusion . Cardiac contour is normal . Reported left lung mass is better visualized on recent chest CT . Visualized osseous structures are unremarkable .
    OUTPUT:
    
Moderate pulmonary edema .