Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left pectoral pacer / AICD is present with a lead ending in the right ventricle and the proximally migrated lead ending in the mid SVC . The overall configuration of the wires is unchanged . The heart is moderately enlarged , increased in size from ___ . There is new , mild pulmonary edema . Small bilateral pleural effusions . The lung volumes are normal . Bibasilar opacities could reflect atelectasis or pneumonia in the correct clinical setting . There is no pneumothorax . Clips are seen in the right breast and thyroid bed .
    OUTPUT:
    
1 . New moderate cardiomegaly and mild pulmonary edema from ___ . 2 . Bibasilar opacities could represent atelectasis or pneumonia .