Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph was obtained . Increased interstitial opacity with mediastinal vascular fullness and Kerley B lines is consistent with mild to moderate pulmonary edema and likely accompanying trace pleural effusions . Bibasilar atelectasis may also be present . Mild cardiomegaly persists with otherwise normal mediastinal and hilar contours . There is no pneumothorax with apical scarring again noted .
    OUTPUT:
    
Mild to moderate pulmonary edema with accompanying trace pleural effusions .