Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Fracture of the sternum with superior and anterior displacement of the distal fracture fragment is noted with adjacent retrosternal density likely reflecting a small hematoma or soft tissue thickening . The heart size remains mildly enlarged . The aorta is tortuous . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is present . There is a moderate compression deformity at the thoracolumbar junction which appears new compared to the prior radiographs from ___ .
    OUTPUT:
    
1 . Displaced fracture of the sternum . 2 . Moderate compression deformity at the thoracolumbar junction , new compared to ___ .