Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ETT terminates approximately 2 .5 cm above the carina . All other lines and tubes are unchanged in positioning . The multifocal airspace opacities are essentially unchanged compared to prior . The cardiomediastinal silhouette is stable . There are no large pleural effusions . There is no pneumothorax .
    OUTPUT:
    
1 . Appropriate positioning of all lines and tubes . 2 . Unchanged multifocal airspace opacities bilaterally .