Where a patient has acquired a COVID-19 infection during their hospital stay and subsequently meets the downgrading criteria set out above, they should be reported as non-COVID-19.
Os yw claf wedi cael haint COVID-19 yn ystod ei arhosiad yn yr ysbyty ac wedyn yn bodloni'r meini prawf israddio a nodir uchod, dylid ei gofnodi fel claf nad oes ganddo COVID-19.