Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no significant change compared to the prior examination with re-demonstration of mild cardiomegaly with tortuosity of the thoracic aorta . There is prominence and a slight indistinctness of the central pulmonary vasculature compatible with fluid overload without frank interstitial edema . Lungs are otherwise clear without focal consolidation . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Mild fluid overload without frank interstitial edema .