Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-erect chest film ___ at 11 :02 is submitted .
    OUTPUT:
    
Endotracheal tube , nasogastric tube , and right subclavian PICC line are unchanged in position . Interval removal of the right internal jugular central line . Overall cardiac and mediastinal contours are likely stable . There is residual but improving bilateral airspace opacities suggestive of improving pulmonary edema . Superimposed pneumonia can not be excluded . No pneumothorax .