Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable with mild tortuosity of the descending aorta . There is no pleural effusion or pneumothorax . There is no pulmonary edema or focal consolidation concerning for pneumonia . There is no abnormality in the right upper lobe concerning for a nodule .
    OUTPUT:
    
No evidence for right upper lobe nodule .