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