Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . Cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . A sternotomy wire in the upper chest is intact . Multiple surgical clips in the chest and upper abdomen are from prior sternotomy in the setting of CABG in ___ .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .