Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear of consolidation . There is no pneumothorax or effusion . The cardiomediastinal silhouette is within normal limits . Right posterior seventh rib fracture is identified and may be old . Old left lateral rib fractures are seen in appear old .
    OUTPUT:
    
No acute cardiopulmonary process . Bilateral rib fractures which may be old . Clinically correlate regarding site of pain is suggested . Dedicated rib series could be performed if desired .