Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . Analysis is performed in direct comparison with the next preceding similar study of ___ . During the examination interval , the two right - sided chest tubes have been removed . No pneumothorax has developed . Pleural thickenings and blunting of lateral pleural sinus in right hemithorax persist rather unchanged . No new abnormalities .
    OUTPUT:
    
Stable chest findings , no evidence of pneumothorax following chest tube removals .