Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again noted is tortuosity of the aorta , stable in comparison to prior study from ___ . Cardiomediastinal silhouette appears stable . The lungs are clear with no evidence of a consolidation , effusion , and pneumothorax . No acute fractures identified .
    OUTPUT:
    
No acute cardiopulmonary process .