Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left internal jugular double - lumen hemodialysis catheter ends in the right atrium . Sternal wires and a replaced valve are intact . The cardiomediastinal silhouette is stably enlarged . There is calcification of the aortic arch . There has been resolution of the bilateral pleural effusions and a decrease in the pulmonary edema . Mild edema persists . There is no consolidation or pneumothorax .
    OUTPUT:
    
1 . Improvement in pulmonary edema . 2 . Resolution of bilateral pleural effusions .