Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is similar compared to ___ the larger when compared to more recent prior from ___ . Compared to ___ , there is mild increase in pulmonary vasculature and enlargement of the bilateral hilar and mediastinal silhouette , which may be secondary to increased pulmonary pressure . There is minimal amount of fluid tracking in the minor fissure . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
Mild pulmonary edema . Increased size of the cardiac silhouette compared to prior raises the possibility worsening cardiomegaly versus underlying pericardial effusion .