Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Please note that chest radiograph is not optimal for evaluation of the chest cage after trauma . Within this limitation , no acute fracture is identified . The lungs are well expanded and clear without focal consolidation , pleural effusion , or pneumothorax . Cardiomediastinal and hilar silhouettes are unremarkable .
    OUTPUT:
    
While chest radiograph is not optimal for evaluation of the chest cage after trauma , no acute fracture is identified . No other acute cardiopulmonary process .