Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube , orogastric tube , and left PICC are unchanged in position . A right thoracostomy pigtail catheter is again seen . There is no pneumothorax . Widespread bilateral pulmonary opacities are unchanged . Extensive subcutaneous emphysema appears stable .
    OUTPUT:
    
1 . Unchanged widespread pulmonary opacities in comparison to the ___ examination . No pneumothorax . 2 . Unchanged extensive subcutaneous emphysema .