Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs of the chest demonstrate symmetrically well - expanded and well - aerated lungs without focal consolidation , pleural effusion or pneumothorax . There is mild bi apical pleural scarring on the right greater than the left . No pulmonary lesion is detected by conventional radiography . The cardiac silhouette is normal in size . The mediastinal and hilar contours are within normal limits . The trachea is midline . No acute osseous abnormality is detected .
    OUTPUT:
    
No chest radiographic evidence of lung nodule , but CT would be more sensitive for detecting lung nodules .