Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in semi-upright position . Comparison is made with the next preceding similar study of ___ . The patient remains intubated , the EGD in unchanged position . The same holds for a previously described left subclavian central venous line terminating overlying the SVC at the level 2 cm above the carina . Right - sided chest tube remains in place , also in unchanged position . Extensive bilateral chest wall emphysema as before . No new local parenchymal infiltrates are seen , and the heart is not enlarged .
    OUTPUT:
    
Stable chest findings with extensive bilateral chest wall emphysema .