Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The aorta is mildly tortuous and demonstrates calcifications at the aortic knob . Pulmonary vascularity is not engorged . Lungs are clear . No pleural effusion or pneumothorax is present . There is no focal consolidation . No acute osseous abnormalities are seen .
    OUTPUT:
    
No acute cardiopulmonary process .