Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . Mild cardiomegaly is re - demonstrated . Mediastinal and hilar contours are within normal limits . Mild upper zone vascular redistribution is again seen , but there is no pulmonary edema . No focal consolidation , pleural effusion or pneumothorax is identified . No acute osseous abnormalities detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .