Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular venous catheter terminates at low SVC . Sternotomy wires are intact . ET tube , transesophageal tube , chest tubes , and mediastinal tube have been removed . Small left pleural effusion is new . No pneumothorax is identified . Mild pulmonary vascular congestion is resolved . Cardiomediastinal silhouette is normal size . bilateral lung base atelectasis is mild .
    OUTPUT:
    
Small left pleural effusion is new . No pneumothorax .