Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided pacer device is stable in position . The patient is status post median sternotomy and CABG . The cardiac and mediastinal silhouettes are stable . No focal consolidation is seen . There is no pleural effusion or pneumothorax . There is pulmonary vascular congestion .
    OUTPUT:
    
Pulmonary vascular congestion .