Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are unchanged , with the heart size within normal limits . Mild atherosclerotic calcifications are noted throughout the thoracic aorta . The pulmonary vasculature is not engorged . Increased interstitial markings are noted in a predominantly basal distribution , not significantly changed from the prior exam . No pleural effusion or new focal consolidation is demonstrated . There is no pneumothorax . There are no acute osseous abnormalities .
    OUTPUT:
    
Chronic interstitial lung disease , not significantly changed from the prior exam , and previously characterized on the prior CT as NSIP related to scleroderma . No new areas of focal consolidation demonstrated .