Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The hilar and mediastinal contours are normal . The patient is status post CABG with a median sternotomy with intact wires . No focal consolidation concerning for infection is identified . There is no pleural effusion or pneumothorax . There has been substantial interval improvement of the mild bilateral pulmonary edema .
    OUTPUT:
    
No acute focal consolidations concerning for infection identified .