Gan mai awdurdodau iechyd arbennig yw Addysg a Gwella Iechyd Cymru a Gofal Iechyd Digidol Cymru nid ydynt yn dod o dan y Ddeddf hon ac mae'n ofynnol iddynt fantoli'r gyllideb ym mhob blwyddyn ariannol. 2021-22 yw'r flwyddyn gyntaf i Gofal Iechyd Digidol Cymru.
As special health authorities, Health Education and Improvement Wales (HEIW) and Digital Health Care Wales (DHCW) are not covered by this Act and are required to break-even in each financial year. 2021-22 is the inaugural year for DHCW.