Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes normal and the lungs are clear . There is no pleural effusion , pneumothorax or focal airspace consolidation . The heart is normal size . There is no pulmonary edema . The aorta is mildly tortuous but otherwise unremarkable . The hilar contours are normal .
    OUTPUT:
    
No acute cardiopulmonary process .