Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged with re - demonstration of tortuosity of the thoracic aorta . There are aortic not calcifications . There is prominence of the central pulmonary vasculature . There is no dense consolidation . Pleural surfaces are clear without effusion or pneumothorax .
    OUTPUT:
    
Mild cardiomegaly and vascular congestion similar to prior study .