42 CFR § 435.530 - Definition of blindness.
(1) In determining the eligibility of individuals whose Medicaid eligibility is protected under §§ 435.130 through 435.134, the agency must use the definition of blindness that was used under the Medicaid plan in December 1973; and
(b) State plan requirement. The State plan must contain the definition of blindness, expressed in ophthalmic measurements.
The following state regulations pages link to this page.