Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable AP upright view of the chest was obtained . Endotracheal tube , right IJ central venous catheter and enteric tube are in proper position . Cardiomediastinal silhouette is stable . Diffuse bilateral opcities have not improved . There is no large effusion or pneumothorax .
    OUTPUT:
    
1 . Feeding tube remains in the stomach . 2 . Persistent diffuse bilateral opacification .