Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A frontal upright view of the chest was obtained portably . Since ___ , there is increased hazy bibasilar and perihilar opacification with Kerley B lines , azygous distention , and small pleural effusions , compatible with mild interstitial edema . The cardiac silhouette is probably unchanged allowing for differences in technique . No pneumothorax . The mediastinal silhouette is stable . Subclavian artery calcifications noted .
    OUTPUT:
    
Mild interstitial pulmonary edema , new from ___ .