Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy and CABG . The cardiac silhouette is mildly enlarged . The aorta is calcified and tortuous . There is mild to moderate pulmonary edema . No large pleural effusion is seen . Opacity projecting at the right costophrenic angle is felt to be due to overlying soft tissue . No definite focal consolidation . No pneumothorax is seen .
    OUTPUT:
    
Cardiomegaly and pulmonary edema .