Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-erect chest film ___ at 00 :35 is submitted .
    OUTPUT:
    
A dual lead left - sided pacer remains in place . Patient is status post median sternotomy for CABG with stable cardiac and mediastinal contours . Lungs remain well inflated without evidence of focal airspace consolidation , pulmonary edema , pleural effusions or pneumothorax .