Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs are obtained . No foreign metallic objects identified . Heart is normal size and cardiomediastinal contours are unremarkable . Thoracic aorta is mildly tortuous . Lungs are clear with no focal consolidation , pleural effusions or pneumothorax .
    OUTPUT:
    
Normal radiographic study of the chest . No foreign metallic objects .