Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema is detected . Heart and mediastinal contours are stable with top normal heart size . The fourth median sternotomy wire from is fractured , similar compared to ___ .
    OUTPUT:
    
Stable chest radiographs with top normal heart size and no radiographic evidence for acute cardiopulmonary process .