Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dual lead left - sided pacer device is stable in position . The cardiac silhouette remains top - normal to mildly enlarged . Mediastinal contours are unremarkable . There has been significant interval decrease in previously seen pulmonary opacities . Minimal vascular congestion may persist . Subtle right basilar opacity more likely relates overlap of vascular structures rather than focal consolidation .
    OUTPUT:
    
There has been significant interval decrease in previously seen pulmonary opacities . Minimal vascular congestion may persist . Subtle right basilar opacity more likely relates overlap of vascular structures rather than focal consolidation .