Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded without focal opacities . Cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . No rib fractures are identified . Degenerative changes of both AC joints are present . Mild dextroscoliosis centered in the mid thoracic spine is seen . There is a compression deformity in a mid thoracic vertebra , better seen in the lateral view , with an horizontally oriented band of sclerosis which is new compared with ___ . The vertebra measures 16 mm of height in the mid body compared with 20 mm of height for the two adjacent vertebrae .
    OUTPUT:
    
1 . No evidence of acute cardiopulmonary process . 2 . Compression deformity of a mid thoracic vertebra is new from ___ . An horizontally oriented band of sclerosis suggests chronicity . Correlation with clinical history of trauma is recommended .