Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Nasogastric tube terminates with side hole above the gastroesophageal junction , tip in the stomach . Lung volumes are low and there are bibasilar , left greater than right , opacities consistent with atelectasis , though aspiration or infection can have a similar appearance . No pleural effusion or pneumothorax . Heart size and cardiomediastinal contours are unremarkable .
    OUTPUT:
    
1 . NG tube side hole is above the GE junction and should be advanced by at least 6 cm for appropriate position . 2 . Left base opacity may represent infection or aspiration . Right base opacity may be atelectasis but additional area of aspiration can not be excluded .