Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable with stable tortuosity of the descending aorta . There is no pleural effusion or pneumothorax . There is no focal consolidation concerning for pneumonia . Pulmonary vasculature is still within normal limits .
    OUTPUT:
    
No acute cardiopulmonary process .