"There is national guidance on treatments to be rescheduled when required, which is consistent with guidance provided by the Cancer Control Agency Te Aho O Te Kaho.
"Non-deferrable and urgent treatments have not been deferred and anyone in need of urgent care can be assured that they will receive it."
The DHBs were unable to provide a number of treatments and procedures that had been deferred, due to the evolving situation and two extensions of alert level 4.
"However, we can confirm that the number of cancer treatment deferrals has been low," Farley said.
"We are doing everything we can to ensure appointments are not delayed for too long and all appointments are rescheduled based on a patient's assessed level of clinical need – as in, patients with the highest level of clinical need are prioritised."
She said all affected patients were notified accordingly, and they thanked them for their patience.