Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright frontal chest radiograph demonstrates a right IJ approach central venous catheter tip located at the cavoatrial junction . Lung volumes are adequate , the lungs show interval increase in pulmonary edema . The cardiac silhouette and mediastinal contours remain enlarged . The patient is status post median sternotomy . There is no pneumothorax .
    OUTPUT:
    
Standard position of central venous catheter , with increasing pulmonary edema and pulmonary vascular engorgement .