Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy , with with sternotomy wires seen intact and well aligned . There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema identified . The heart size is normal . Mediastinal contours are normal . No bony abnormality is detected .
    OUTPUT:
    
No definitive acute cardiopulmonary process .