Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph is obtained . Endotracheal tube terminates 4 .7 cm above the carina . Nasogastric tube courses into the stomach and appears to be curled within the fundus . Multiple right upper quadrant clips are seen . Bilateral central venous catheters are unchanged in satisfactory position . Diffuse bilateral opacities are slightly improved without definite effusions . Mild cardiomegaly persists along with mediastinal vascular engorgement . No pneumothorax is seen .
    OUTPUT:
    
Slight improvement in moderate to severe pulmonary edema which by radiographic appearance may be explained by left ventricular dysfunction . No imaging findings to support or exclude TRALI or ARDS .