Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular venous catheter terminates in mid SVC . ET tube terminates 66 mm above the carina . The transesophageal tube courses below the diaphragm and not of view . Intra-aortic balloon pump is in unchanged position . Right apical pleural thickening is unchanged . Bibasilar opacities are likely secondary to atelectasis and pleural effusions , similar to prior . Mildly enlarged cardiac silhouette is unchanged .
    OUTPUT:
    
ET tube and intra-aortic balloon pump are in appropriate positions , unchanged .