From the January 2021 publication onwards, both Royal Gwent and Nevill Hall hospitals have been re-classified following the opening of the Grange University hospital.
O gyhoeddiad Ionawr 2021 ymlaen, bydd Ysbyty Brenhinol Gwent ac Ysbyty Nevill Hall yn cael eu hailddosbarthu ar ôl agor yr ysbyty prifysgol newydd y Grange.