Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Median sternotomy wires are demonstrated . The heart is normal in size . Multi focal pulmonary opacities are seen which are most consistent with moderate pulmonary edema however infection should be considered in the appropriate clinical setting . There is no evidence of pleural effusion or pneumothorax .
    OUTPUT:
    
Multifocal opacities are most consistent with moderate pulmonary edema however infection should be considered in the appropriate clinical setting