Comprehensive Supports Waiver
People with the most extensive needs, including residential supports
Connecticut Medicaid waiver guide
Learn how Connecticut Medicaid waiver services work, which state agency to start with, how the application process usually begins, and where to search for home and community-based services.
Last reviewed July 2026. See something out of date? Use the “Suggest an edit” button to let us know.
Connecticut's services for people with intellectual disabilities run through the Department of Developmental Services (DDS), with the Department of Social Services (DSS) acting as the state Medicaid agency behind the waivers. DDS operates three home and community-based waivers: Comprehensive Supports, Individual and Family Support (IFS), and Employment and Day Supports (EDS). The thing that surprises most families is Connecticut's IQ line. DDS eligibility requires a Full Scale IQ of 69 or lower, while people with an autism spectrum diagnosis and an IQ of 70 or higher are served by a separate Autism Spectrum Disorder program. Which side of that line you fall on determines which door you knock on.
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People with the most extensive needs, including residential supports
People living in their own home or a family home
People living at home with a strong network of natural supports who mainly need employment or day services
To be eligible for DDS supports, a person must have an intellectual disability as defined in Connecticut General Statutes § 1-1g, or a medical diagnosis of Prader-Willi Syndrome. For intellectual disability, that means a Full Scale IQ of 69 or lower together with significant limitations in adaptive skills, both present at the same time and both documented as existing before age 18. You can apply at any age — an adult can apply decades later — as long as you have testing from before 18 that documents it. People with autism spectrum disorder and an IQ of 70 or higher are served instead through the Autism Spectrum Disorder program.
Intelligence and cognitive testing must show a Full Scale IQ of 69 points or lower. An IQ of 70 or higher with an autism diagnosis routes you to the separate Autism Spectrum Disorder program instead — not to DDS.
Significant limitations in adaptive functioning must be present alongside the intellectual limitations. Both are assessed, not just IQ.
Both must have existed before age 18. You must submit copies of all intelligence/cognitive and adaptive functioning tests completed before that age — this is the documentation people most often struggle to locate years later.
A medical diagnosis of Prader-Willi Syndrome qualifies a person for DDS eligibility on its own, without meeting the IQ threshold.
Connecticut sorts people by how soon they need support rather than purely by date. After an assessment of urgency, you are placed on either the Waiting List — for people in an emergency situation or needing residential support within one year — or the Planning List, for people who will need services in two or more years. Planning List members are assigned Priority 2 or 3, meaning their need is not considered urgent, critical, or immediate.
Collect every intelligence/cognitive test and adaptive functioning assessment completed before the person turned 18. This is the core of the application and the piece adults applying later find hardest to reconstruct — school records are often the best source.
Send the application to the DDS Eligibility Unit at 460 Capitol Ave., Hartford, CT 06106, by fax at (860) 622-2797, or by email to DDS.Eligibility@ct.gov.
Open linkIf the person has an autism spectrum diagnosis and a Full Scale IQ of 70 or higher, DDS's intellectual disability route will not apply. The Autism Spectrum Disorder program is the correct path — ask about it directly rather than simply being denied.
Open linkThese two forms drive the individual planning process. The Residential Request Assessment is what categorizes unmet residential need as emergency, urgent, or future — it determines which list you land on.
DDS operates through regional offices. Once eligible, your case manager helps identify which of the three waivers fits and builds your individual plan.
Open linkExact covered services depend on the waiver, assessed need, Medicaid rules, funding, and state program requirements. Confirm services, availability, and payment acceptance with the state, support coordinator, and provider.
Connecticut DDS supports self-direction, letting participants and families take budget and employer authority over their own services rather than using only agency providers. Ask your case manager which self-direction model applies to the waiver you enroll in — the three waivers differ in what they allow.
Approved waiver services are paid through Connecticut Medicaid (HUSKY). Once enrolled, there is generally little or no direct cost for covered services.
The waiver pays for services, not for room and board in residential settings, which is generally covered by the person's own income such as SSI. Your case manager can walk through the arithmetic before you commit to a setting.
DDS eligibility itself is about disability, not income. Medicaid financial rules apply to funding services through a waiver — so establish DDS eligibility first rather than ruling yourself out on income.
Connecticut's Birth to Three System serves infants and toddlers with delays. It is separate from DDS waiver services.
School districts provide special education under an IEP. Because DDS eligibility requires testing completed before age 18, keep copies of every evaluation the school does. Families who discard them face a much harder application later.
Make sure cognitive and adaptive testing documenting the disability is completed and in hand before the 18th birthday. Applying is possible at any age afterward, but only if that documentation exists.
Adult services run through the three DDS waivers. Start the Residential Request Assessment conversation early if residential support will eventually be needed — the Planning List exists precisely for needs that are two or more years out.
If DDS eligibility or a Medicaid waiver service is denied, reduced, or ended, you have the right to appeal and to request a fair hearing within the deadline printed on your notice. Disability Rights Connecticut is the state's federally mandated protection and advocacy agency and runs a free, confidential intake line.
Protection & Advocacy agency for Connecticut
1-800-842-7303Visit siteState developmental disability agency — toll-free 866-737-0330
860-418-6000Visit siteSubmit applications — DDS.Eligibility@ct.gov, fax (860) 622-2797
Visit siteYour local point of contact for planning and case management
Visit siteFree advocacy — intake line 860-422-4220, weekdays 10:30 a.m.–2:30 p.m.
1-800-842-7303Visit siteLocal help & referrals — dial 211
Visit siteNot through the intellectual disability route — DDS eligibility requires a Full Scale IQ of 69 or lower. People with an autism spectrum diagnosis and an IQ of 70 or higher are served through Connecticut's separate Autism Spectrum Disorder program. Ask about that program by name rather than accepting a DDS denial as the end of the road.
No. You can apply at any age, as long as you can document that the intellectual disability and adaptive limitations existed before age 18. The obstacle is almost never your age — it is finding the old testing. School records are usually the best source.
The Waiting List is for people in an emergency situation or who need residential support within one year. The Planning List is for people who will need services in two or more years and whose need is not considered urgent, critical, or immediate — they are assigned Priority 2 or 3.
Yes. A medical diagnosis of Prader-Willi Syndrome establishes DDS eligibility on its own, without needing to meet the IQ threshold.
Comprehensive Supports is for the most extensive needs including residential. IFS serves people living in their own or a family home with a broad range of supports. EDS is a narrower package for people with strong natural supports who mainly need employment or day services. Your case manager helps match you.
To be eligible for DDS supports, a person must have an intellectual disability as defined in Connecticut General Statutes § 1-1g, or a medical diagnosis of Prader-Willi Syndrome. For intellectual disability, that means a Full Scale IQ of 69 or lower together with significant limitations in adaptive skills, both present at the same time and both documented as existing before age 18. You can apply at any age — an adult can apply decades later — as long as you have testing from before 18 that documents it. People with autism spectrum disorder and an IQ of 70 or higher are served instead through the Autism Spectrum Disorder program.
gather testing from before age 18, submit the dds eligibility application, check whether the autism program fits instead, complete the support survey and residential request assessment, then enroll and choose providers. Start with Connecticut Department of Developmental Services.
Covered services vary by waiver and assessed need, and commonly include in-home supports, respite, supported employment, day services, behavior support, residential supports. Confirm specifics with the state and provider.
Connecticut sorts people by how soon they need support rather than purely by date. After an assessment of urgency, you are placed on either the Waiting List — for people in an emergency situation or needing residential support within one year — or the Planning List, for people who will need services in two or more years. Planning List members are assigned Priority 2 or 3, meaning their need is not considered urgent, critical, or immediate.
Approved waiver services are generally covered by Medicaid at little or no direct cost once enrolled, though some enrollees may owe a monthly patient responsibility based on income.
Connecticut's eligibility criteria, the IQ threshold, and how to submit an application.
ConnecticutThe three DDS waivers and what each one covers.
ConnecticutThe separate path for people with autism and a Full Scale IQ of 70 or higher.
ConnecticutFree protection and advocacy services, including help with appeals.
ConnecticutFind waiver providers and services in Connecticut on Waiverly.
Want to deliver these services instead? How to become a waiver provider in Connecticut
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