Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Unchanged cardiomegaly . The aorta is calcified , indicating atherosclerosis . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . Again seen are reticular interstitial markings diffusely throughout the lungs , which likely represent chronic lung disease . Unchanged hazy opacity in left lung base , likely representing pleural scarring or thickening . Lungs are clear . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities . There are mild multilevel degenerative changes . Mid thoracic dextroscoliosis is noted .
    OUTPUT:
    
No significant change in diffuse reticular and interstitial markings , likely representing chronic lung disease . Otherwise , no acute cardiopulmonary process .