Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates stable bibasilar atelectasis . Cardiomediastinal and hilar contours are unchanged . There is no pneumothorax or pleural effusion . Swan - Ganz catheter ends in the region of the pulmonary valve . A right - sided supraclavicular subclavian line is seen with the tip terminating in the distal SVC . A right internal jugular central venous line terminates at the origin of the right brachiocephalic vein . Nasogastric tube is seen with tip outside the borders of this image . Endotracheal tube is seen at the level of the thoracic inlet , but is more than 7 cm above the carina .
    OUTPUT:
    
1 . No pneumothorax . 2 . Swan Ganz catheter ends in the region of the pulmonary valve ; correlate with tracing for specific localization of position . 3 . Endotracheal tube is seen with the tip at the thoracic inlet , but is more than 7 cm from the carina . Advance 3 - 4 cm for a more secured seating .