Mo. Rev. Stat. § 208.633: Eligible children, income limits of parents or guardians.

The department of social services is authorized to pay for coverage of health care services for uninsured children whose parents or guardians have an available income between zero percent and one hundred eighty-five percent, between one hundred eighty-six percent and two hundred twenty-five percent, between two hundred twenty-six percent and two hundred fifty percent, between two hundred fifty-one percent and two hundred seventy-five percent and between two hundred seventy-six percent and three hundred percent of the federal poverty level, subject to appropriation.