Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from 1 day prior , the dual lead pacemaker with the tips in the right atrium and right ventricle . Mild pulmonary edema has resolved . Mild cardiomegaly . Small right and moderate left pleural effusion . No pneumothorax .
    OUTPUT:
    
Dual lead pacer with the tips in good position . Improved pulmonary edema .