Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No previous studies for comparison . The heart size is within normal limits . There are no signs for focal consolidation or pleural effusions . There is some calcification in thoracic aorta . There are several healed rib fractures along the right side . Degenerative changes of the AC joint are seen .
    OUTPUT:
    
1 . No signs for acute cardiopulmonary process . 2 . Several old right - sided rib fractures .