(or after provision of the items and services is diagnosed with) COVID-19 to treat or mitigate the effects of COVID-19. (2) Medically necessary items and services (including in-person or telehealth visits in which such items and services are furnished) that are furnished to an individual who is presumed to have COVID-19 but is never diagnosed as such, if the following conditions are met: (A) Such items and services are furnished to the individual to treat or mitigate the effects of COVID-19 or to mitigate the impact of COVID-19 on society. (B) Health care providers have taken appropriate steps under the circumstances to make a diagnosis, or confirm whether a diagnosis was made, with respect to such individual, for COVID-19, if possible. (b) Items and services related to COVID-19 For purposes of this section— (1) not later than one week after the date of the enactment of this section, the Secretary of Health and Human Services, Secretary of Labor, and Secretary of the Treasury shall jointly issue guidance specifying applicable diagnoses and medically necessary items and services related to COVID-19