Management information suggests that in November, when there were just under 802,300 open patient pathways, there were about 619,100 individual patients on treatment waiting lists in Wales.
Mae gwybodaeth reoli yn awgrymu bod tua 619,100 o gleifion unigol ar restrau aros am driniaethau yng Nghymru ym mis Tachwedd, pan oedd ychydig o dan 802,300 o lwybrau cleifion ar agor.