Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube has been withdrawn so that it now terminates approximately 1 .2 cm above the level of the carina . Recommend withdrawal by approximately 1 - 2 cm for more optimal positioning . Enteric tube courses below the diaphragm , inferior aspect at out of the field of view . Low lung volumes persist . Bilateral perihilar opacities are seen suggesting pulmonary edema with possible underlying aspiration . Left base opacity may be due to combination of atelectasis , small pleural effusion not excluded .
    OUTPUT:
    
Endotracheal tube has been withdrawn so that it now terminates approximately 1 .2 cm above the level of the carina . Recommend withdrawal by approximately 1 - 2 cm for more optimal positioning . Low lung volumes persist . Bilateral perihilar opacities suggest pulmonary edema with possible underlying aspiration . Left base opacity may be due to atelectasis , small pleural effusion not excluded