Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size remains mildly enlarged . The mediastinal and hilar contours are similar . The pulmonary vasculature is not engorged . Coarse interstitial opacities are again noted , more pronounced in the periphery of the upper lobes , previously thought to reflect NSIP , without substantial interval change . No new focal consolidation , pleural effusion pneumothorax is present . Cervical spinal fusion hardware is incompletely assessed . No acute osseous abnormality is detected . Vascular stent is seen within the region of the right subclavian vessels .
    OUTPUT:
    
Chronic interstitial lung disease , similar to prior , thought previously to reflect NSIP . No new focal consolidation to suggest pneumonia . No pulmonary edema .