Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart appears mildly enlarged . The mediastinal and hilar contours appear within normal limits . There is no pleural effusion or pneumothorax . The lungs appear clear . Kyphotic curvature of the thoracic spine is mildly exaggerated with several mid through lower compression deformities , mild - to - moderate in degree , that appear chronic . The bones appear demineralized . Rightward convex curvature is centered along the lower thoracic spine .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease . Cardiomegaly . Probably chronic multiple mid - to - lower thoracic compression deformities .