Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild pulmonary vascular congestion when compared to the prior examination . There is no pleural effusions or pneumothorax . The heart is mildly enlarged . The patient is status post midline sternotomy and CABG . There is a left - sided dual - lead pacemaker .
    OUTPUT:
    
Mild pulmonary vascular congestion , no pleural effusions or focal consolidation .