42 CFR §435.1001

1. (a)FFP is available in the necessary administrative costs the State incurs in—
   1. (1)Determining and redetermining Medicaid eligibility and in providing Medicaid to eligible individuals; and
   2. (2)Administering presumptive eligibility.
2. (b)Administrative costs include any costs incident to an eye examination or medical examination to determine whether an individual is blind or disabled.