Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . Pulmonary vasculature is normal . Lungs are clear . No focal consolidation , pleural effusion or pneumothorax is present . The osseous structures are diffusely demineralized . There is a mild compression deformity of a low thoracic vertebral body . Deformities of the left seventh , eighth , and ninth lateral ribs indicate prior fractures .
    OUTPUT:
    
No acute cardiopulmonary abnormality .