Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The lungs are clear without consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is within normal limits . No displaced rib fractures identified .
    OUTPUT:
    
No acute cardiopulmonary process . No displaced rib fracture . If high clinical concern , repeat exam with dedicated rib series and marker on patient 's site of pain may be of use .