Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is calcified and markedly tortuous . Hilar contours are normal . No pulmonary edema is present , and there is no focal consolidation . No pleural effusion or pneumothorax is identified . No acute osseous abnormalities detected . Partially imaged is an inferior vena cava filter within the upper abdomen . There are degenerative changes in the thoracic spine .
    OUTPUT:
    
No acute cardiopulmonary abnormality .