Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is persistent volume loss in the right lung with elevation of the right hemidiaphragm . A right - sided chest tube in - situ , this is unchanged in appearance compared to the prior study . No definite pleural effusion seen . There are linear areas of atelectasis at the right lung base . There are bilateral nodular opacities , better visualized on the earlier CT chest . No pneumothorax seen . A right hilar mass is again noted , unchanged in appearance compared to multiple prior studies .
    OUTPUT:
    
No significant interval change when compared to the prior study .