Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates approximately 4 .7 cm above though a chronic area enteric tube is seen coursing below the level of the diaphragm , terminating in the expected location of the distal stomach . Left base opacity is seen which could be due to aspiration or infection . A small left pleural effusion is not excluded . No pneumothorax is seen . The right lung is clear . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Endotracheal and enteric tubes in appropriate position . Left basilar opacity may be due to aspiration , infection , atelectasis , small left pleural effusion is not excluded . Clear right lung .