Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single AP radiograph of the chest was acquired . A trauma board slightly limits evaluation . The right costophrenic angle is excluded from this radiograph . The lungs are clear . The cardiac and mediastinal contours are normal . There is no pleural effusion . No pneumothorax is seen . There is marked dextroscoliosis of the thoracic spine . L1 burst fracture better appreciated on subsequent CT . Aortic calcifications are noted .
    OUTPUT:
    
No acute cardiac or pulmonary process . L1 burst fracture better appreciated / evaluated on CT .