Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . The aorta is tortuous and diffusely calcified . The mediastinal and hilar contours are otherwise unchanged . Pulmonary vasculature is normal . Subsegmental atelectasis is noted within the left lung base . No focal consolidation , pleural effusion or pneumothorax is present . There is diffuse demineralization of the osseous structures . Several compression deformities are noted within the lower thoracic spine , which appear either new or worse compared to the previous MRI from ___ and chest radiograph from ___ .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Several lower thoracic vertebral body compression deformities , new or worse compared to the previous MRI and chest radiograph .