Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right internal jugular line ends a proximal right atrium . The endotracheal and nasogastric tubes have been removed . The cardiac and mediastinal contours are normal . Mild pulmonary edema is unchanged . The previously mentioned opacity in the left lung base is less well visualized on today 's exam . No pleural effusion or pneumothorax .
    OUTPUT:
    
1 . A right internal jugular line ends at the proximal right atrium and could be pulled back 2 cm . 2 . Mild pulmonary edema is relatively unchanged since 1 day ago .