Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is enlarged , though not significantly changed from ___ . Indistinctness of the pulmonary vasculature likely reflects an element of mild pulmonary edema . No pleural effusion , pneumothorax or focal airspace consolidation . Prominence of the main pulmonary artery is unchanged .
    OUTPUT:
    
Cardiomegaly with mild pulmonary edema .