The following covered groups of people qualify for full Mississippi Medicaid health benefits if eligible under the appropriate income limits and other qualifications. Infants and Children Covered group: infants and children. Income limits: based on age, income, family size (refer to the MAGI income limit table). Age: up to 19 (0-18). Qualifications: Household income, tax filing status and the relationships between household members must be considered in determining eligibility for each infant and child living in the home.