Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left Port - A - Cath terminates in the low superior vena cava . An esophageal catheter courses into the stomach and into the right upper quadrant with acute curvature of the tip , suggesting placement in the proximal duodenum or looping within the gastric antrum . Mild bibasilar atelectasis is seen in the setting of low lung volumes . Heart and mediastinal contours are stable with top normal heart size . No pleural effusion or pneumothorax is detected on this frontal view .
    OUTPUT:
    
Left Port - A - Cath terminating in the low superior vena cava .