Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged , unchanged . Mediastinal and hilar contours are similar . There are persistently low lung volumes . No pulmonary vascular congestion is demonstrated . Elevation of the right hemidiaphragm remains with associated right basilar atelectasis . Bibasilar patchy airspace opacities also appear relatively unchanged from the most recent previous examination , and appears somewhat progressed from ___ , potentially reflective of known chronic interstitial lung disease with atelectasis . Clips in the right axillary region are re - demonstrated . No pleural effusion or pneumothorax is present .
    OUTPUT:
    
Continued low lung volumes with bibasilar patchy airspace opacities , relatively unchanged from the most recent previous examination but progressed from the remote study from ___ . These findings could reflect known chronic interstitial lung disease with superimposed atelectasis and scarring .