A wnaiff y Gweinidog gadarnhau nifer y plant sy'n aros dros dair blynedd am driniaeth GIG o fis Tachwedd 2023?
Wedi'i ateb gan Y Gweinidog Iechyd a Gwasanaethau Cymdeithasol | Wedi'i ateb ar 30/01/2024
As previously stated in our response to WQ90441, Welsh Government does not hold this level of detail.