Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . Heart remains mildly enlarged . The mediastinal contours are unremarkable . There is mild pulmonary vascular congestion . Small bilateral pleural effusions are noted . Streaky right basilar opacity likely reflects atelectasis . No focal consolidation or pneumothorax is present . Mild multilevel degenerative changes are noted in the thoracic spine .
    OUTPUT:
    
Small bilateral pleural effusions with mild pulmonary vascular engorgement .