Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right pectoral infusion port terminates in mid SVC . ET tube terminates 3 .5 cm above the carina . Transesophageal tube terminates in the stomach . Lung volume is low . Left perihilar opacity is slightly increased . Right lung base opacity is slightly increased . There is no large pleural effusion . Cardiomediastinal silhouette is unchanged . Diffuse sclerotic changes of the bones are again noted .
    OUTPUT:
    
Slightly increased bibasilar opacities may reflect aspiration and / or pneumonia .