Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube terminates at the level of the clavicles . Nasogastric tube enters the stomach , distal tip not visualized . Bilateral IJ central venous catheters terminate in the low SVC . Bilateral airspace opacities are not appreciably changed in extent or distribution . Small layering pleural effusions are also unchanged . The cardiac silhouette is slightly smaller .
    OUTPUT:
    
No appreciable change in bilateral airspace opacities which may be due to pulmonary hemorrhage or edema . Stable small bilateral pleural effusions .