Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral upright chest radiograph demonstrates clear lungs bilaterally with no focal consolidation concerning for pneumonia . Cardiomediastinal and hilar contours are within normal limits . There is no pleural effusion or pneumothorax identified . Osseous structures demonstrate no acute abnormality .
    OUTPUT:
    
Unremarkable chest radiograph .