Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Median sternotomy wires appear intact . Mild cardiomegaly is unchanged . Prominence of the pulmonary vasculature with bilateral hilar haziness and peribronchial cuffing is not significantly changed since the prior study , compatible with pulmonary edema . No pleural effusion or focal consolidation is identified . There is no pneumothorax .
    OUTPUT:
    
Mild to moderate pulmonary edema .