Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no lobar consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiac size is top - normal , as seen on the prior examination . Dense calcifications are noted at the aortic arch and throughout the descending thoracic aorta . There is no evidence of displaced rib fracture or pneumoperitoneum . Small bilateral cervical ribs are incidentally noted .
    OUTPUT:
    
No acute cardiopulmonary process .