Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral images of the chest . The lungs are well expanded and clear . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is top normal in size .
    OUTPUT:
    
No acute cardiopulmonary process . Of note , chest radiograph is not sensitive for subtle chest cage trauma . Dedicated rib radiographs can be obtained if clinically concerned .