Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest film ___ at 07 :35 is submitted .
    OUTPUT:
    
The endotracheal tube has its tip 5 cm above the carinal . A nasogastric tube is seen coursing below the diaphragm with the tip not identified . There are stable bilateral diffuse parenchymal opacities in this patient with known Wegener 's granulomatosis . Overall cardiac and mediastinal contours are unchanged . There are chain sutures at the right base with slight elevation of the right hemidiaphragm consistent with prior surgery . No large effusions . No pneumothorax .