Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are bilateral interstitial opacities consistent with volume overload . The costophrenic angles are not completely imaged and pleural effusions are difficult to exclude . The cardiac silhouette is enlarged . There is no pneumothorax . Dense calcifications are seen within the aortic arch .
    OUTPUT:
    
Moderate pulmonary edema .