Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear stable including mild cardiac enlargement . There is no pleural effusion or pneumothorax . The lungs appear clear . Mild loss in height among several lower thoracic vertebral bodies appears unchanged . The bones are probably demineralized . There has been no significant change .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease .