Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates clear lungs bilaterally . Cardiomediastinal and hilar contours are within normal limits . There is no pleural effusion or pneumothorax . No displaced rib fracture is identified . No air under the right hemidiaphragm is seen .
    OUTPUT:
    
No acute intra thoracic abnormality . No displaced rib fracture identified . Dedicated rib films with radiopaque marker at the site of clinical concern can be considered .