Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate appropriate positioning of a right atrial , right ventricular , and left ventricular lead . Small bilateral pleural effusions are again seen , there is resolving mild pulmonary edema . Right basilar opacity may refect atelectasis or infection . There is no pneumothorax . The cardiac silhouette remains markedly enlarged . The mediastinal contours are unchanged .
    OUTPUT:
    
Resolving mild pulmonary edema , with small bilateral pleural effusions . Increased opacity at the right base likely reflects atelectasis , though in the appropriate clinical setting pneumonia should be considered .