Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left pectoral pacemaker has been removed , but one of its leads remains in place . A new right pectoral pacemaker has been placed with its lead extending towards the left ventricle . Pulmonary edema has nearly resolved . There is no pneumothorax . Lung volumes are low , but there is no obvious consolidation . A small right pleural effusion has slightly decreased . There is stable cardiomegaly despite the projection .
    OUTPUT:
    
Status post placement of new single lead pacemaker with no pneumothorax . Improved pulmonary edema . Slightly decreased small right pleural effusion . Stable cardiomegaly .