Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior radiograph , significant cardiomegaly is stable . Pulmonary edema is again identified , moderate in severity . No change in the positioning of the pacemaker leads . Tiny pleural effusions are likely present . No focal consolidation or pneumothorax identified .
    OUTPUT:
    
Moderate pulmonary edema .