Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Sternotomy wires are midline and intact . Surgical clips are noted within the upper mediastinum . The cardiac , mediastinal , and hilar contours are unremarkable . Both lungs are clear with no focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary process .