Gwnaeth y cyhoeddiad wrth i bennaeth GIG Cymru Dr Andrew Goodall annog pawbi ddewis y gwasanaeth cywirer mwyn arbed amser ac i leihau’r pwysau ar y gwasanaethau brys prysur.
He made the announcement as the head of NHS Wales Dr Andrew Goodall called on everyone tochoose the right serviceto save time and free up busy emergency services.