Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature appears congested . Mild pulmonary edema with minimal improvement since yesterday . No focal consolidation , pleural effusion , or pneumothorax . Sternotomy wires and surgical clips appear stable from yesterday .
    OUTPUT:
    
Pulmonary vascular congestion is similar to yesterday . Mild pulmonary edema with minimal improvement since yesterday . No pleural effusion .