The number of patient pathways waiting for diagnostic services has increased markedly since the beginning of the pandemic, with a record high number recorded in September 2020.
Mae nifer y llwybrau cleifion sy’n aros am wasanaethau diagnostig wedi cynyddu’n sylweddol ers dechrau’r pandemig, gyda’r nifer uchaf erioed wedi’i gofnodi ym mis Medi 2020.