Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA 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 but is otherwise unremarkable . No acute fracture is seen .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . No acute fracture . If concern for sternal fracture persists , CT could be acquired to further evaluate .