South Carolina Medicaid Autism Coverage

Quick Answer

South Carolina offers TEFRA (Katie Beckett) Medicaid for disabled children regardless of family income, and Healthy Connections Medicaid covers ABA through age 21 via EPSDT. DDSN administers ID/RD, PDD, and Community Supports waivers for long-term community services.

• ABA benefit: covered under EPSDT for under 21 (via epsdt).
• HCBS waivers: 3 relevant waiver options listed on this page.
• Commercial insurance: South Carolina has a state autism insurance mandate.

About this information

This page summarizes public Medicaid, waiver, and insurance-mandate information for general reference.

Medicaid benefits, managed-care rules, and waiver waitlists can change quickly, so families should verify eligibility, prior authorization, and enrollment steps with the administering agency before relying on this page.

Last reviewed 2026-04-21 by Autism Hearts Editorial Team

South Carolina Commercial Insurance Mandate

Statute

S.C. Code Ann. § 38-71-280 ("Ryan's Law")

Year enacted

2007

Age limit

Through a defined age (commonly through age 15 under original Ryan's Law; confirm current plan terms)

Annual cap

Annual benefit cap applies; verify current amount with plan

Self-funded employer plans (often from large employers) are regulated by federal ERISA law, not state mandates, and may be exempt. Always confirm your plan type on your Summary of Benefits and Coverage.

Medicaid ABA Therapy Benefit

Covers ABA

Yes

Age limit

Under 21 (via EPSDT)

Prior auth required

Yes

Healthy Connections Medicaid covers ABA under the federal EPSDT mandate with no dollar cap for medically-necessary services.

South Carolina HCBS Waivers

Katie Beckett / TEFRA Option

Available — TEFRA (Katie Beckett)

South Carolina operates a TEFRA Medicaid category that qualifies disabled children based on the child's needs and assets rather than family income.

Early Intervention (Birth–3)

BabyNet — South Carolina's IDEA Part C program. Children under 3 with developmental delays can access services without a formal autism diagnosis.

Official Sources

Use these primary sources when you need to confirm current Medicaid rules, waiver access, or state-agency guidance in South Carolina.

• https://www.scdhhs.gov/
• https://ddsn.sc.gov/
• https://msp.scdhhs.gov/tefra/