Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . A right internal jugular central venous catheter tip terminates in the mid / low SVC . Heart size remains mild to moderately enlarged . Mediastinal and hilar contours are normal . No pulmonary edema is demonstrated . There is minimal atelectasis in the right lung base . No focal consolidation , or pneumothorax is identified . Minimal blunting of the costophrenic angles bilaterally suggests trace bilateral pleural effusions .
    OUTPUT:
    
Central venous catheter tip in the mid / low SVC . No pneumothorax . Trace bilateral pleural effusions .