Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube ends approximately 6 cm above the carina . NGT tip projects over the stomach . There is no pneumothorax or pleural effusion . Cardiomediastinal hilar contours are normal . There are vague opacities in the lungs bilaterally . No fractures are identified .
    OUTPUT:
    
1 . Endotracheal tube in appropriate position . 2 . Vague opacities in the lungs bilaterally could represent aspiration , edema , or infection .