Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single AP portable view of the chest was obtained . There is interval placement of an endotracheal tube with tip terminating approximately 2 .8 cm above the carina . Position of right IJ central venous catheter at the cavoatrial junction is stable . An enteric tube is seen traversing below the diaphragm but the tip is not imaged . Heart is normal in size and cardiomediastinal contour is unremarkable . Diffuse hazy bilateral opacification is unchanged . There is no large effusion or pneumothorax .
    OUTPUT:
    
1 . Appropriate positioning of lines and tubes . 2 . Diffuse bilateral hazy opacification , relatively unchanged .