Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The hilar and mediastinal contours are within normal limits . There is no pneumothorax , focal consolidation , or pleural effusion . A mild wedge compression deformity within a mid thoracic vertebral body appears slightly worse since the ___ examination . No overt malalignment is detected .
    OUTPUT:
    
1 . No acute intrathoracic process . 2 . Mild wedge compression deformity within a mid thoracic vertebral body appears slightly worse since ___ .