Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours appear stable . There is no pleural effusion or pneumothorax . The chest is hyperinflated . Projecting over the right costophrenic angle is a nodular focus consistent with a nipple shadow . A mild compression deformity of a lower thoracic vertebral body appears stable and probably chronic . A L1 compression body fracture is also stable . A partly visualized prior healed impacted fracture of the proximal right humerus is also noted .
    OUTPUT:
    
No evidence of acute disease .