Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained and is analyzed in direct comparison with the next preceding similar study of ___ . The previously described two right - sided chest tubes placed following decortication procedure remain in unchanged position and the findings are unchanged . No pneumothorax has developed . The local small amount of chest wall emphysema remains . No new abnormalities are seen . The on previous examination identified plate atelectasis in the mid left lung field has disappeared and only a peripheral small plate atelectasis remains . No new abnormalities are seen .
    OUTPUT:
    
Disappearance of left - sided plate atelectasis , otherwise no significant interval change observed during the latest 20 hours examination interval .