Beth yw'r tri mesur mwyaf arbed costau sydd wedi'u gwneud ar draws GIG Cymru yn ystod y Senedd hon?
Wedi'i ateb gan Ysgrifennydd y Cabinet dros Iechyd a Gofal Cymdeithasol | Wedi'i ateb ar 19/11/2025
Considering savings recorded by NHS organisations since 2021-22, the three largest areas have been in pay costs; non-pay costs (such as facilities and utilities); and in medicines management.