Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates 3 cm above the carina . An enteric tube is within the stomach . A left carotid endarterectomy stent is noted . There is no pneumothorax or left pleural effusion . The right costophrenic angle is not imaged . The cardiac and mediastinal contours are unremarkable . Left retrocardiac opacity is better seen on the subsequent CT likely due to aspiration .
    OUTPUT:
    
Satisfactory endotracheal tube position .