Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP semi-upright chest radiograph ___ at 21 :05 is submitted .
    OUTPUT:
    
Right Port -A - Cath is unchanged in position . Nasogastric tube courses below the diaphragm with the side port and tip projecting over the proximal stomach . Interval extubation . Cardiac and mediastinal contours are stable . Lungs remain clear . No pleural effusions or pulmonary edema . No pneumothorax .