Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy with well - aligned and intact wires . The patient is also status post aortic corevalve , which appear is unchanged since prior examination . The cardiac silhouette is enlarged . Mediastinal contours are unremarkable . There is moderate pulmonary vascular congestion and cephalization , not significantly changed since prior examination . Small fissural fluid is noted . There are small , posterior pleural effusions , not significantly changed since prior examination .
    OUTPUT:
    
Stable findings consistent with pulmonary edema .