Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval increase in diffuse , predominantly perihilar , opacities are likely due to mild pulmonary edema . However , in the right clinical setting , concurrent pneumonia can not be excluded . The heart size is mildly enlarged . Mild basilar atelectasis is stable on the right and increased on the left . Small bilateral pleural effusions are likely . No pneumothorax . A left pectoral pacemaker is noted with transvenous leads in the right atrium and right ventricle .
    OUTPUT:
    
1 . Mild cardiomegaly with interval increase in mild pulmonary edema and left basilar atelectasis . In the setting of urosepsis , concurrent pneumonia can not be excluded .