Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates clear lungs bilaterally with no focal opacity concerning for pneumonia . There is no pleural effusion or pneumothorax . Cardiomediastinal and hilar contours are within normal limits . No osseous abnormality is identified .
    OUTPUT:
    
No acute in thoracic abnormality . No focal opacity convincing for pneumonia .