Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP supine chest film ___ at 05 :54 is submitted .
    OUTPUT:
    
There has been interval improvement in the extensive subcutaneous emphysema . A nasogastric tube is seen coursing below the diaphragm with the tip projecting over the stomach . A biliary stent and several catheters are again seen overlying the right upper quadrant . A left subclavian PICC line is unchanged in position . The endotracheal tube continues to have its tip approximately 5 cm above the carina . There is stable retrocardiac consolidation with associated effusion likely reflecting partial lower lobe atelectasis . There has been some improvement in the mild pulmonary and interstitial edema . No pneumothorax is seen . The heart remains enlarged . Mediastinal contours are stable .