Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the endotracheal tube is difficult to exactly discern , but appears to be appropriately situated at the level of the thoracic inlet , approximately 5 cm from the carina . Enteric tube tip is within the stomach . As seen previously , there is continued extensive subcutaneous emphysema , pneumomediastinum , and a left basal lateral hydropneumothorax , all similar compared to the most recent previous study . Cardiac and mediastinal contours are unchanged . Scarring within the right hilar region is similar . Patchy opacities in the lung bases appear more pronounced in the interval , and likely reflect aspiration or infection .
    OUTPUT:
    
Endotracheal and enteric tubes in standard positions . Increased patchy opacities in lung bases concerning for aspiration or infection .