Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Compared to most recent study , the previously seen pulmonary edema has decreased . The bilateral pleural effusions , left greater than right , are unchanged . There is no consolidation or pneumothorax . The mediastinal and hilar contours are stable . Sternotomy wires are in appropriate position and surgical clips in the mediastinum are seen . Aortic valve replacement is in appropriate position .
    OUTPUT:
    
Decreased pulmonary edema with unchanged bilateral pleural effusions .