Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Supine portable AP chest radiograph obtained . The endotracheal tube is seen with its tip residing approximately 3 .4 cm above the carina . The NG tube courses into the left upper abdomen in appropriate position . Diffuse pulmonary ground - glass opacities are concerning for diffuse pulmonary edema . Differential considerations though include hemorrhage and aspiration . No large effusion is seen . No pneumothorax . Overall heart size appears normal . No bony abnormalities are detected .
    OUTPUT:
    
ET and NG tube positioned appropriately . Diffuse pulmonary opacities concerning for pulmonary edema versus diffuse aspiration or hemorrhage .