Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The aorta remains tortuous but unchanged . The mediastinal hilar contours are otherwise within normal limits . The pulmonary vascularity is normal . No focal consolidation , pleural effusion or pneumothorax is identified . There are no acute osseous abnormalities detected .
    OUTPUT:
    
No acute cardiopulmonary process .