Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild increase in moderate - sized lateral right pneumothorax with small apical hydropneumothorax . Apical loculated fluid was more fully evaluated on recent CT . No mediastinal shift or flattening of right hemidiaphragm . Stable right subcutaneous emphysema . Mild improvement in right upper lung homogeneous opacity . Increase in retrocardiac opacity from atelectasis . Heart size , mediastinal contour and hila are otherwise normal . No bony abnormality .
    OUTPUT:
    
1 . Slight increase in right - sided lateral pneumothorax status post right chest tube removal with small right apical hydropneumothorax . 2 . Mild improvement in right upper lung opacity , possibly a hematoma , status post right upper lobe resection . Results were conveyed via telephone to ___ by Dr . ___ on ___ at 1 : 20 p .m . within 10 minutes of observation of findings .