Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are well expanded . Heart appears to be mildly enlarged . Thoracic aorta is tortuous and there is extensive calcification along the transverse and descending aspects of the aortic arch . Cardiomediastinal contours are otherwise unremarkable . Lungs are clear with no focal evidence of infiltrates . No distinct pulmonary nodules identified . No pneumothorax or pleural effusions . There are multiple rib fractures on the right that appear to be healing . There is also evidence of an old right clavicular fracture .
    OUTPUT:
    
1 . No radiographic evidence of acute cardiopulmonary abnormalities . 2 . Multiple old right - sided rib fractures and old right clavicular fracture .