Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to chest radiograph from ___ , there is little overall change . Lung volumes are low . There is no focal consolidation , effusion , or pneumothorax . There is no pulmonary vascular congestion or pulmonary edema . Stable moderate cardiomegaly with tortuosity of the thoracic aorta .
    OUTPUT:
    
No pulmonary edema . Stable moderate cardiomegaly .