Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The NG tube has been removed . The endotracheal tube . Terminates at the level of the clavicles . New blunting of the left costophrenic angle is likely due to a small pleural effusion . The lungs are clear . There is no pneumothorax . The heart and mediastinum are magnified by the projection .
    OUTPUT:
    
ET tube in satisfactory position . Clear lungs . New small left pleural effusion .