Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . The cardiac silhouette is mildly enlarged . The aorta is tortuous . No definite focal consolidation is seen . There is no pleural effusion or pneumothorax . No pulmonary edema is seen .
    OUTPUT:
    
Mild cardiomegaly and tortuous aorta with otherwise no acute cardiopulmonary process .