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