Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates 1 .8 cm above the carina and could be pulled back 1 - 2 cm . A vascular stent overlying the subclavian vessels has stable position . NG tube terminates below the diaphragm beyond the limits of the image . Heart size is normal . The vascular pedicle is widened , similar to prior . Diffuse airspace opacities widely involving both lungs is consistent with pulmonary edema though superimposed infection can not be excluded . No pneumothorax .
    OUTPUT:
    
1 . Endotracheal tube terminates 1 .8 cm above the carina and could be pulled back 1 - 2 cm . 2 . Diffuse bilateral pulmonary opacities consistent with pulmonary edema . Superimposed infection can not be excluded .