Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . Mild to moderate enlargement of the cardiac silhouette is unchanged . The aorta remains tortuous . Mild pulmonary vascular congestion is demonstrated with small bilateral pleural effusions . No focal consolidation or pneumothorax is identified . There are no acute osseous abnormalities .
    OUTPUT:
    
Mild pulmonary vascular congestion with small bilateral pleural effusions .