Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are clear without focal opacity , consolidation , pleural effusion or pneumothorax . The aorta is tortuous . The heart size is normal . The hila and mediastinal contours are unchanged . Aortic stent graft is seen in the abdomen .
    OUTPUT:
    
No acute cardiopulmonary process .