Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a mildly tortuous thoracic aorta . The cardiac silhouette is mildly enlarged . The hila are within normal limits . There is no pulmonary vascular congestion or pulmonary edema . The lungs are clear without focal consolidation . There is no pneumothorax or pleural effusion . There is no evidence of a displaced rib fracture .
    OUTPUT:
    
No acute cardiopulmonary process . No displaced rib fracture identified .