Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Left chest wall pacer device is unchanged with leads extending to the region the right atrium and right ventricle . Bilateral pleural effusions persist with bibasilar atelectasis . Hilar congestion and mild pulmonary edema is again noted , slightly progressed in the interval . Heart size is difficult to assess . Mediastinal contour is stable . Bony structures appear grossly intact .
    OUTPUT:
    
Mild pulmonary edema with bilateral pleural effusions and basilar atelectasis . There has been mild interval progression .