Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest . Sternotomy wires are seen . Heart size is top normal . Mediastinal and hilar contours are normal . There are aortic knob calcifications . There is new moderate pulmonary edema . No pleural effusion or pneumothorax .
    OUTPUT:
    
Moderate pulmonary edema .