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 top - normal to mildly enlarged . Mediastinal contours are similar compared to ___ which was also an AP portable view . Broken sternotomy wires are again seen . There is mild pulmonary edema . No large pleural effusion or pneumothorax is seen . No definite focal consolidation is seen .
    OUTPUT:
    
Mild pulmonary edema .