Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates 2 .8 cm above the carina . Nasogastric tube terminates within the body of the stomach . Right internal jugular catheter ends in the lower SVC . Previously described right upper lung opacity is less conspicuous than on the prior . Bibasilar opacities are larger and could reflect atelectasis or an aspiration event . Worsening infection can not be excluded . Small left pleural effusion is likely also present . The heart is normal in size , normal cardiomediastinal silhouette .
    OUTPUT:
    
Slight improvement of right upper lung opacity with increased bibasilar opacities possibly reflecting atelectasis or aspiration though worsening infection can not be fully excluded .