Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate well - aerated and clear lungs bilaterally . No evidence of tuberculosis infection . Cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . Mild scoliosis noted .
    OUTPUT:
    
Normal chest radiograph without evidence of tuberculosis infection .