Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP chest radiograph ___ at 16 :39 is submitted . Right costophrenic angle is not entirely included .
    OUTPUT:
    
Interval placement of an endotracheal tube with its tip 1 cm above the carina . Pull - back by 3 - 4 cm is recommended . Nasogastric tube is seen coursing below the diaphragm with the tip projecting over the proximal stomach . Lungs are better inflated and demonstrate improved aeration at the right base . No large effusions . No obvious pneumothorax . No pulmonary edema . Cardiac and mediastinal contours are stable .