Getting Started: Just Diagnosed? Start Here.

A diagnosis can feel overwhelming. This guide walks you through the essential first steps so you know exactly what to do, who to call, and which programs to apply for right away.

Whether your child has been diagnosed with autism spectrum disorder (ASD), cerebral palsy, Down syndrome, intellectual disability, or another developmental condition, the first thing to understand is that a diagnosis is a tool, not a limitation. It opens doors to services, therapies, and legal protections that can make a profound difference in your child's life.

The diagnosis should come from a qualified professional: a developmental pediatrician, child psychologist, or neuropsychologist. If you have concerns about the accuracy of the diagnosis, you have the right to seek a second opinion. Many insurance plans and Medicaid cover diagnostic evaluations.

Keep multiple copies of the diagnostic report. You will need it for school services, insurance authorizations, Medicaid waiver applications, and Social Security. A clear, detailed report that specifies the diagnosis using current diagnostic codes (ICD-10 or DSM-5) will make every subsequent application smoother.

Ask the diagnosing clinician to include functional limitations in the report. Descriptions like "requires 24-hour supervision," "unable to perform age-appropriate self-care," or "significant delays in adaptive behavior" strengthen applications for services. Vague language like "mild challenges" can lead to denials.

Time-sensitive actions matter. Many programs have waiting lists measured in years, so applying early is critical. Here is your priority checklist:

  1. Contact your state's Early Intervention (EI) program if your child is under 3. EI is federally mandated under IDEA Part C and provides speech therapy, occupational therapy, physical therapy, and developmental services at no cost to families regardless of income. You do not need a referral; you can self-refer.
  2. Request a special education evaluation from your school district if your child is 3 or older. Under IDEA Part B, every child with a disability is entitled to a Free Appropriate Public Education (FAPE). Put your request in writing and send it via certified mail or email with a read receipt.
  3. Apply for Medicaid if you do not already have it. In many states, children with disabilities can qualify for Medicaid regardless of family income through programs like TEFRA/Katie Beckett, SSI-linked Medicaid, or state-specific disability Medicaid.
  4. Apply for your state's Medicaid HCBS waiver immediately. These waivers fund home and community-based services like respite care, personal attendants, adaptive equipment, and more. Waiting lists can be 5 to 10 years in some states, so apply the day you get the diagnosis.
  5. File for SSI (Supplemental Security Income) if your child meets the disability criteria. SSI provides monthly cash benefits and automatic Medicaid in most states. Apply at your local Social Security office or online at ssa.gov.

The disability services landscape is a patchwork of federal, state, and local programs. Here are the most important ones to understand:

  • Medicaid HCBS Waivers: Home and Community-Based Services waivers are the single most valuable benefit for people with disabilities. They fund services that keep people in their homes and communities rather than institutions. Each state runs its own waiver programs with different names, eligibility criteria, and services. See our Medicaid Waivers guide for details.
  • SSI/SSDI: Supplemental Security Income provides monthly payments to disabled individuals with limited income and resources. Social Security Disability Insurance is for those with a qualifying work history.
  • IDEA (Individuals with Disabilities Education Act):Guarantees free appropriate public education, including an Individualized Education Program (IEP) tailored to your child's needs. See our Know Your Rights guide.
  • State Developmental Disability Services: Every state has an agency (often called DDS, DDA, or similar) that coordinates services for people with intellectual and developmental disabilities.
  • Self-Determination Programs: Available in a growing number of states, these programs let you direct your own services and manage your own budget. See our Self-Determination guide.

No family should navigate the disability services system alone. Building a strong support team early makes everything easier. Key team members include:

  • Service Coordinator / Case Manager:Assigned through your state's Early Intervention program or developmental disability agency. They help coordinate services, complete paperwork, and connect you with resources.
  • Therapists: Speech-language pathologists, occupational therapists, physical therapists, and applied behavior analysts (ABAs) are often the core of early intervention. Ask about both insurance-covered and waiver-funded therapy options.
  • Special Education Advocate or Attorney:If your school district is not meeting your child's needs, a special education advocate can attend IEP meetings with you. Many advocacy organizations offer free or low-cost advocates.
  • Parent Support Groups:Other parents who have been through the system are invaluable. Look for your state's Parent Training and Information Center (PTI), funded by the U.S. Department of Education.
  • Benefits Planner: A certified benefits planner (CWIC) can help you understand how SSI, Medicaid, and employment income interact so you never accidentally lose benefits.

Disability services generate enormous amounts of paperwork. Staying organized from day one will save you countless hours of frustration later.

  • Create a dedicated binder or digital folder with sections for medical records, school documents, insurance correspondence, and government program paperwork.
  • Keep a communication log. Every phone call, email, and meeting should be documented with the date, person you spoke with, and what was discussed or decided. This is critical for appeals.
  • Save every denial letter. Denials are not the end; they are the beginning of the appeals process. Most denials are overturned on appeal, but you need the original denial to start.
  • Track deadlines. Many programs have strict timelines for appeals (often 30 or 60 days). Missing a deadline can mean starting over from scratch.
  • Get everything in writing. Verbal promises from case managers, school administrators, or insurance representatives are difficult to enforce. Follow up every conversation with a written summary email.

Once you have completed the immediate action items above, explore these guides for deeper dives into specific topics: