Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiac enlargement is unchanged . The aorta remains tortuous and diffusely calcified . Hilar contours are unremarkable . Mild pulmonary vascular prominence is unchanged . Lungs are clear with no focal consolidation . No pleural effusion or pneumothorax is seen . Cholecystectomy clips along with an inferior vena cava filter are partially imaged within the upper abdomen . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .