Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No interval change in small left apical pneumothorax without increase in size . Again seen is moderate left lower lobe atelectasis , small left pleural effusion , and left hilar mass . Right lung is clear without pleural effusion or pneumothorax . Vertical rod and screws are seen in the lumbar spine .
    OUTPUT:
    
1 . No interval change from earlier today of the left apical pneumothorax . 2 . Stable moderate left lower lobe atelectasis , small left pleural effusion , and left hilar mass as compared to radiograph earlier today . Results were conveyed via telephone to Dr . ___ by Dr . ___ on ___ at 4 :35 p .m .