Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . The right IJ central line has been removed . The position of the right chest tube is unchanged . There is no evidence of pneumothorax . The left mid and lower lung opacifications have essentially cleared . A small left pleural effusion persists as well as mild pulmonary vascular congestion . The cardiomediastinal silhouette and pleural surfaces are normal .
    OUTPUT:
    
Small left pleural effusion . Chest tube in place with no pneumothorax .