Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size appears moderately enlarged , increased from prior . The mediastinal and hilar contours are within normal limits . Mild perihilar haziness and vascular indistinctness compatible with mild pulmonary vascular congestion . No focal consolidation , pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
Moderate cardiomegaly , increased from prior , with mild pulmonary vascular congestion .