Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral chest radiograph demonstrates well inflated lungs . Cardiomediastinal and hilar contours are within normal limits . No focal consolidation to suggest the presence of pneumonia is seen . There is no pleural effusion or pneumothorax . Bony structures are without an acute abnormality .
    OUTPUT:
    
No acute intra thoracic abnormality .