Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs of the chest demonstrate clear lungs . There is no pneumothorax or pleural effusion . Minimal cardiomegaly is chronic . Pulmonary vascularity is normal . On the lateral view only , an anterior wedge compression fracture of a mid - to - lower thoracic vertebral body becomes apparent . No prior lateral radiographs or CTs are available to determine the age of this compression fracture .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Age indeterminate wedge compression fracture of a mid - to - lower thoracic vertebral body .