Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . Mild to moderate cardiomegaly is similar compared to the previous study . The mediastinal and hilar contours are unchanged . Mild pulmonary vascular congestion is re - demonstrated . No focal consolidation , pleural effusion or pneumothorax is identified . There are no acute osseous abnormalities .
    OUTPUT:
    
Mild pulmonary vascular congestion .