Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is stable with mild enlargement of the cardiac silhouette and tortuosity of the aorta . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . There is stable mild prominence of the central pulmonary vasculature without overt pulmonary edema .
    OUTPUT:
    
Stable cardiomegaly without overt pulmonary edema .