Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest . Endotracheal tube ends 4 .4 cm from the carina . Enteric tube ends off the imaged portion . Bilateral parenchymal opacities are unchanged . No new consolidations , pneumothorax , or pleural effusion .
    OUTPUT:
    
Slight decrease in bilateral pulmonary parenchymal opacities .