Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated and grossly clear . The cardiomediastinal silhouette , hilar contours , and pleural surfaces are within normal limits . There is no pleural effusion or pneumothorax . Note is made of focal levoscoliosis centered at T3 - 4 level with possible vertebral body deformities , unchanged since at least ___ . This could represent posttraumatic change or , very possibly , may reflect developmental deformities of the vertebral bodies .
    OUTPUT:
    
No evidence of acute pulmonary process .