Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no pneumothorax or effusion . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities , there are no visualized displaced rib fractures .
    OUTPUT:
    
No acute cardiopulmonary process . No displaced fractures identified although dedicated rib series may offer additional detail .