Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An ET tube terminates approximately 6 .6 cm from the carina and can be re-positioned more inferiorly . A Swan - Ganz catheter is in appropriate position . A left - sided chest tube is present . The patient is now status post median sternotomy . Two mediastinal drains are seen . Widening of the upper mediastinum is likely due to vascular engorgement status post surgery . There is no pleural effusion or convincing evidence of infection .
    OUTPUT:
    
Status post CABG .