Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube is noted with the tip terminating approximately 3 .4 cm above the level of the carina . A nasogastric tube courses into the diaphragm with the tip projecting over the left upper quadrant . Streaky bibasilar airspace opacities are noted prominent within left , and may represent atelectasis versus aspiration . The upper lobes are clear bilaterally . There is no pneumothorax identified . The cardiomediastinal silhouette is grossly within normal limits .
    OUTPUT:
    
Bibasilar airspace opacities , left greater than right , which may represent atelectasis versus aspiration .