Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . Lungs are well inflated and clear . There are no consolidations or nodules . Cardiomediastinal silhouette is normal . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Normal chest x-ray without sign of acute or chronic tuberculosis .