Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest film ___ at 08 :01 is submitted .
    OUTPUT:
    
Interval removal of the endotracheal tube and nasogastric tube . The right ' subclavian central line remains in place and a left - sided Port - A - Cath is unchanged in position . The patient is status post median sternotomy for CABG with stable cardiac and mediastinal contours . Lungs appear well inflated with improved aeration at the left base . No evidence of pulmonary edema . No pleural effusions or pneumothorax .