Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Surgical clips are again seen along the upper mediastinum . Comparison also made with ___ . Opacity projecting over the right lower hemithorax is again seen , less conspicuous as compared to the prior study , likely relates to patient 's gastric pull - up . No definite pneumomediastinum is seen . There is no evidence of free air beneath the diaphragms . No new focal consolidation is seen . There is no pleural effusion or pneumothorax . There is anterior wedging of a thoracic vertebral body at the thoracolumbar junction / lower thoracic region which appears new since lateral chest radiograph from ___ but is otherwise of indeterminate age .
    OUTPUT:
    
No findings to suggest pneumomediastinum . No evidence of free air beneath the diaphragms . No new focal consolidation to suggest pneumonia . Anterior wedging of a lower thoracic vertebral body appears new since ___ but is otherwise of indeterminate age .