Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Nasogastric tube seen with tip in the gastric body , side port past the GE junction in appropriate position . Streaky bibasilar opacities are again . More confluent left basilar opacity seen silhouetting the hemidiaphragm , which could represent a superimposed effusion .
    OUTPUT:
    
Enteric tube in appropriate position . Bibasilar opacities , potentially atelectasis , noting the infection or aspiration is also possible . Progression of left basilar opacity silhouetting the hemidiaphragm could represent superimposed effusion as well .