Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are obtained . Patient is status post median sternotomy and CABG . There is continued minimal to mild pulmonary vascular congestion . Relative right base opacity likely relates to vascular congestion and atelectasis rather than consolidation and is without significant interval change . No pleural effusion or pneumothorax is seen . Cardiac and mediastinal silhouettes are stable . Some degenerative changes are noted along the spine .
    OUTPUT:
    
Minimal to mild pulmonary vascular congestion again seen .