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Insurance & Coverage Guide

South Carolina Medicaid Autism Coverage

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.

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.

Medicaid ABA Coverage

Yes — EPSDT

Under 21 (via EPSDT)

Insurance Mandate

Yes

Annual benefit cap applies; verify current amount with plan

HCBS Waivers

3 available

Waitlist: Years-long waitlist common

Editorial Review

This page summarizes public Medicaid, waiver, and insurance-mandate information reviewed by the Autism Hearts editorial team.

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

Covered services

Applied Behavior AnalysisSpeech therapyOccupational therapy

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

Intellectual Disability / Related Disabilities (ID/RD) Waiver

Covers autism

Individuals with IDD, all ages

Waitlist:Years-long waitlist common
Apply via:Local DDSN Board

Pervasive Developmental Disorder (PDD) Waiver

Covers autism

Children with autism/PDD, enrolled under age 11

Waitlist:Limited slots — waitlist
Apply via:DDSN

Community Supports Waiver

Covers autism

Individuals with IDD needing limited supports

Apply via:Local DDSN Board

Katie Beckett / TEFRA Option

AvailableTEFRA (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)

BabyNetSouth 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.