Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular central venous catheter terminates in the proximal to mid SVC without evidence of pneumothorax . Cardiac and mediastinal silhouettes are stable with cardiac silhouette enlargement . No focal consolidation is seen . There is no pleural effusion or pneumothorax . Mild pulmonary vascular congestion appears slightly improved .
    OUTPUT:
    
Right internal jugular central venous catheter terminates in the proximal to mid SVC without evidence of pneumothorax .