Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the endotracheal tube is at the level of the clavicles , which is roughly 6 cm above the carinal . An endotracheal tube enters the stomach , but the tip is not visualized . The lungs are clear . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Clear lungs without evidence of aspiration . Slightly high - riding endotracheal tube may be advanced by 2 - 3 cm for more effective ventilation .