Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable supine AP view of the chest was provided . Underlying trauma board is in place . There is an endotracheal tube which is seen terminating 4 .8 cm above the carina . Diffuse ground - glass pulmonary opacities are noted which are concerning for pulmonary edema though infection not excluded . No effusion or pneumothorax . Cardiomediastinal silhouette is normal . Bony structures appear intact .
    OUTPUT:
    
Appropriately positioned endotracheal tube . Diffuse ground - glass pulmonary airspace opacities concerning for pulmonary edema . Please refer to subsequent CT chest for further details .