
Last updated 2026-07-09
TL;DR
Autism communication cards are visual symbols, photos, or words that let a child communicate wants, feelings, and needs without relying on speech. They work as a low-tech form of AAC (augmentative and alternative communication). Research supports their use alongside speech therapy, not instead of it. Free printable sets exist from Boardmaker, Do2Learn, and government-linked resources.
What are autism communication cards and how do they work?
Communication cards are physical or digital images, words, or symbols a child can point to, hand over, or exchange to express something. A child who can't yet say "I want juice" can hand you a card with a picture of juice. That act counts as real communication. The brain is still encoding meaning, still practicing the intention-to-expression loop that underlies all language.
The American Speech-Language-Hearing Association defines augmentative and alternative communication (AAC) as "all forms of communication (other than oral speech) that are used to express thoughts, needs, wants, and ideas" [1]. Communication cards fall firmly inside that definition. They're the low-tech end of a spectrum that also includes speech-generating devices and apps.
For autistic children specifically, the draw of visual supports is well documented. Many autistic learners process visual information more reliably than auditory information, which means a card sitting in front of them carries more staying power than a spoken word that disappears the moment it's said. Cards don't require the child to hold language in working memory while also formulating a response. The message is right there.
Cards can be laminated photos of actual objects in the child's home, commercially illustrated symbols (PCS symbols from Mayer-Johnson are the most widely used set), or typed words for children who are readers. What form works best depends on the child's cognitive level, vision, and motor control. Your speech-language pathologist should help you figure that out before you print fifty cards the child never touches.
What types of communication cards are used with autistic children?
There isn't one universal format. The type that fits a child depends on where they are developmentally and what they're trying to say.
Real photographs. A photo of the child's actual juice box, their specific swing at the park, or their own bed. These work well for early communicators because the image is concrete and familiar. The child doesn't have to generalize from a cartoon apple to a real apple.
Picture Communication Symbols (PCS). Simple line-drawn icons developed by Mayer-Johnson, now part of the Boardmaker software suite. PCS symbols are the most common set used in schools and clinics in the United States. They cover thousands of vocabulary items and are paired with printed words.
PECS cards. Picture Exchange Communication System cards are a specific intervention, more than a card format. PECS was developed by Frost and Bondy in 1994 and has six structured phases, starting with a child physically handing a card to a communication partner and progressing to building sentence strips [2]. A trained PECS implementer should oversee the early phases.
Core word cards. Rather than labeling objects, core word cards carry high-frequency words like "more," "stop," "go," "want," "help," and "no." Core vocabulary accounts for roughly 80 percent of what people say in daily conversation, and it transfers across settings in a way that fringe vocabulary ("banana," "swing") doesn't [3]. Core-focused systems are increasingly recommended by AAC specialists.
Emotion cards. Cards showing faces or illustrated characters expressing happy, sad, angry, scared, tired, and so on. These are common in social-emotional learning but also useful for children who can name wants but struggle to name internal states.
Schedule cards and first-then boards. Technically visual supports rather than communication cards, but they overlap heavily. A first-then board ("first shoes, then iPad") reduces transition meltdowns by making sequence visible. Many families use them alongside expressive communication cards.
A comparison of the main formats:
| Format | Best for | Cost to start | Training needed? |
|---|---|---|---|
| Real photos | Early communicators, concrete thinkers | Near zero | Minimal |
| PCS / Boardmaker symbols | School-age, clinic or school use | Free via Do2Learn; Boardmaker subscription costs money | Some |
| PECS | Building intentional communication acts | Card materials only, but training matters | Yes, formal phases |
| Core word boards | All AAC users, especially for generalization | Free printables available | Recommended |
| Emotion cards | Social-emotional learning, self-advocacy | Free printables available | Minimal |
Do communication cards actually help autistic children develop speech?
Cards don't stop a child from talking. That's the fear behind almost every parent's first question, and the research points the other way. A 2006 meta-analysis in the American Journal of Speech-Language Pathology found that AAC use did not suppress natural speech and, in many cases, was tied to gains in spoken language [4]. ASHA's position matches: giving a child AAC does not lower motivation to speak.
The intuition behind the worry makes sense. But communication is not a fixed resource that gets used up. Getting a need met through any channel, including a card, reinforces the communicative act itself. The child learns: "When I express something, something happens." That feedback loop is what builds the ground for more communication, spoken or otherwise.
What cards don't do is teach articulation or phonology. They aren't a substitute for speech therapy that targets motor speech skills. Think of them as parallel supports: cards give the child a way to communicate right now while speech therapy builds the longer-term oral skills. Both happen at the same time.
The American Academy of Pediatrics recommends that children with autism receive a full communication assessment and that AAC be considered when speech is significantly delayed or absent [5]. That doesn't mean cards are only for nonspeaking children. Plenty of partially speaking children use cards to fill gaps, manage frustration, and communicate in noisy or stressful environments where speech breaks down.
Where can you find free printable communication cards for autism?
You do not need to spend money to get started. Several solid free sources exist.
Do2Learn (do2learn.com). One of the longest-running free libraries of picture communication symbols online. Thousands of cards covering daily routines, emotions, food, school, community settings, and social skills. Cards are printable and generally include text labels. The site also has social stories and visual schedules.
Boardmaker Share. Mayer-Johnson's Boardmaker software requires a subscription (approximately $300 per year for the full version), but Boardmaker Share is a community library where educators and SLPs upload free activity boards and card sets. You can download and print without a subscription.
Teachers Pay Teachers (free filter). Not exclusively autism-focused, but a significant number of SLPs and special education teachers upload free communication board and card sets. Search "AAC core board free" or "PECS starter cards free."
Autism Speaks. Their tool kit section includes downloadable visual support cards and schedules, particularly for transitions and daily living routines [6].
Your local school district. If your child receives special education services, the school's SLP is legally required to provide materials appropriate to your child's IEP goals. That often includes communication boards and card sets at no cost to the family.
Widgit Symbols. A UK-based symbol set with some free resources available for download, different in style from PCS but recognized internationally.
A note on quality: free printables vary widely. Some are made by experienced SLPs, some are made by well-meaning parents with no clinical training. Before you commit to a system, run the cards by your child's therapist. The symbol set matters less than consistency: pick one and stick with it across home, school, and therapy so the child isn't re-learning symbols every time the environment changes.
How do you introduce communication cards to an autistic child?
Start with something the child wants intensely. Not something you think they should want. What do they reach for, cry for, or melt down over losing? That's your first vocabulary target.
Put the card where the thing usually lives or where the exchange usually happens. If the child loves crackers, tape the cracker card to the pantry door at the child's eye level. When the child approaches the pantry, model handing you the card or pointing to it before you give the cracker. Do this every single time. Consistency is the whole intervention.
Keep the early card set very small. Two to five cards is enough to start. More than that and the child spends cognitive energy searching instead of communicating. Expand the set gradually as the child reliably uses what's there.
Model using the cards yourself. When you want something, point to the relevant card and say the word. When you're offering a choice, hold up the two relevant cards. This is called aided language stimulation, and it's one of the most evidence-supported strategies in AAC [7]. You're showing the child that the cards are a real communication medium, more than a task you're making them do.
Avoid drilling. Don't hold up a card and demand "what is this?" That's a test, not communication. Real communication is initiated by the person who has a need. Arrange situations so the child has genuine needs to express. Put the favorite toy slightly out of reach. Offer a spoonful of yogurt and wait with the "more" card visible.
Expect messiness. A child new to cards might throw them, ignore them, or use the wrong one. That's learning. Stay calm and model the correct card without making the wrong choice into an event.
For families who want a guided approach to building this at home, the Little Words app includes an AI-powered companion that helps parents practice aided language input and tracks which vocabulary their child responds to, so you're not guessing in the dark.
What is the PECS method and how is it different from just using picture cards?
PECS stands for Picture Exchange Communication System. The key word is "exchange." Unlike pointing to a card on a board, PECS teaches a child to physically pick up a card and hand it to another person. That physical exchange is the communication act.
The system has six phases, developed by Lori Frost and Andrew Bondy [2]. Phase 1 teaches the physical exchange with a highly desired item. Phase 2 extends the exchange across distance and different people. Phase 3 adds discrimination between symbols. Phase 4 builds sentence structure using a sentence strip ("I want" + item card). Phases 5 and 6 introduce responding to questions and commenting.
The structured progression matters. A child who skips straight to Phase 4 without mastering Phase 1 hasn't learned that communication gets things done. They've just learned to manipulate paper.
PECS has a strong evidence base for building intentional communication in minimally verbal autistic children [2]. A 2011 randomized controlled trial published in the Journal of Child Psychology and Psychiatry found that children who received PECS training made significant gains in communication acts compared to controls. It is listed as an evidence-based practice by the National Autism Center.
The tradeoff is that PECS requires training to implement correctly. If you're a parent trying to do this at home without guidance, the early phases especially need a trained implementer in the room. Ask your child's SLP whether they're PECS-trained and whether they can coach you on home implementation.
PECS is not the only evidence-based approach. For children who are already pointing or have some speech, a core word board or aided language stimulation model may be a better fit. Your child's communication profile determines the right starting point, not one-size-fits-all recommendations from the internet, including this article.
How many communication cards should a child start with?
Less than you think. Two to five cards for an early communicator. Seriously.
The instinct is to print a huge set so you're "covered." What actually happens is the child learns nothing is stable and stops using the system. A small, consistent set used successfully dozens of times a day beats a binder of 200 cards used twice.
The general guidance from AAC practitioners is to start with the child's top motivators plus "no" and "more." That might look like: juice, cracker, swing, no, more. Five cards. Use them relentlessly across every relevant context for two to four weeks before adding more.
As the child's use becomes reliable, add vocabulary in batches of two to three cards at a time. Prioritize core words ("help," "want," "stop," "go," "again") over fringe vocabulary (specific object names) because core words generalize. A child who can use "want" can pair it with anything; a child who only has a "banana" card is stuck when you're out of bananas.
There's no upper limit for a child who's progressing. Some AAC users eventually have access to thousands of symbols via a device. But you don't get there by starting with thousands. You get there by building competency at each step.
Should communication cards be used in school and at home the same way?
Yes, and this is one of the most common places the system breaks down.
Consistency across environments is not optional. If the child uses PCS symbols at school and real photographs at home, they're learning two different symbol systems. That's double the cognitive load and half the generalization. Pick one symbol set, share materials between school and home, and coordinate vocabulary targets with the school SLP.
The Individuals with Disabilities Education Act (IDEA) requires that a child's IEP address the need for assistive technology, which includes AAC, in all settings the child participates in [8]. If your child's school is using a communication system, the school is required to send materials home or train you to replicate the approach. If they're not doing that, ask. Put it in writing.
A practical strategy: photograph the child's school communication board and recreate it at home with the same vocabulary. Ask the teacher to send a weekly vocabulary list so you know what words the school is targeting. If the school uses a specific AAC app or device, ask for training on how to use it during homework and routines at home.
The goal is that "I want help" means the same thing in the kitchen, the classroom, and the grocery store. That generalization is the point of the whole system.
When should you move from communication cards to a speech-generating device?
Move to a device when the card system limits what the child can say, not when a calendar says the child should be talking by now. Cards are cheap, durable, hard to break, easy to customize, and they work without batteries. But they have real limits.
A card system becomes cumbersome when the child's vocabulary grows past what's manageable in a portable format. Carrying a binder of 200 cards is impractical. Cards also can't produce novel sentences the way a capable AAC device or app can. A child who needs to say "I'm scared because the dog is loud" needs more than a symbol board can easily provide.
The typical progression looks like: simple card exchange, then a small core board, then a larger dynamic display device (tablet-based AAC like Proloquo2Go, TouchChat, or LAMP Words for Life). That progression isn't universal and it isn't one-way. Some children use both a device and physical cards depending on the context.
Speech-language pathologists use a formal AAC evaluation to determine device candidacy. This evaluation looks at the child's motor skills, vision, cognition, language level, and communication needs across environments. Insurance, including Medicaid, often covers AAC devices when an SLP documents medical necessity. The process takes time but the devices, which can cost $5,000 to $8,000 retail, are usually covered.
You can read more about the full range of options in our guide to alternative augmentative communication devices for autism.
There's no timeline here that should make you feel behind. The card system earns its retirement when the child outgrows it, and not a day sooner.
How does early intervention affect how well communication cards work?
The earlier you start, the better, but "earlier" doesn't have a hard deadline that should make you panic.
Research on early AAC intervention consistently shows that children who receive communication support before age 3 have better long-term communication outcomes than those who start later [9]. The brain is more plastic in those years, and building a reliable communication system early prevents the behavioral problems that often come from being unable to express needs.
The federal early intervention program under IDEA Part C provides free evaluation and services for children under age 3 with developmental delays, including speech and language delays [8]. If your child is under 3 and you're concerned, call your state's early intervention program. You don't need a diagnosis to request an evaluation. You don't even need a referral from a pediatrician, though one helps.
For children over 3, school districts provide services under IDEA Part B. Again, a formal diagnosis of autism is not always required to qualify for communication-related services; a documented delay in communication is often enough.
Starting cards later than age 3 is not a failure. Children learn to use AAC at 5, 10, 15. Adults with autism who never had communication support as children can learn to use AAC systems in adulthood. A later start just means the window of easiest learning has passed, not that learning is impossible.
Our article on early intervention speech and language therapy covers the IDEA Part C process in detail if you're trying to work through that system.
What does a speech therapist do with communication cards that a parent can't do alone?
Honestly, parents can do a lot with cards independently. You don't need a therapist present every time you hold up a card at snack time. That's the whole point: the system lives in daily life, and you're there for daily life.
What an SLP brings that you can't easily replicate is assessment, clinical judgment, and troubleshooting.
Assessment means figuring out which symbol set matches your child's visual processing, which vocabulary targets are developmentally appropriate, and what the barriers to communication are (motor? cognitive? sensory? lack of partner training?). Getting that wrong at the start costs months.
Clinical judgment means knowing when a child who seems "stuck" needs a different strategy versus more time with the current one. It means recognizing that a child throwing cards isn't misbehaving but might have fine motor difficulty that makes handling small cards painful.
Troubleshooting is where a lot of parent-led systems fall apart. The child used cards perfectly for two weeks and now refuses. Why? An experienced speech therapist has seen that pattern before and has hypotheses to test. You're guessing.
The other thing an SLP does is train you. The research on parent-implemented AAC shows that parent training is one of the strongest predictors of child AAC success [10]. A therapist who spends most of a session coaching you rather than working directly with the child is doing the right thing. If your child's SLP never gives you homework or feedback on your technique, that's worth raising.
For families who can't access in-person therapy, online speech therapy has expanded a lot and includes SLPs who specialize in AAC and autism.
How do you make communication cards more durable and practical for daily use?
Cards that fall apart get abandoned. A few practical steps.
Laminate everything. A basic home laminator costs $25 to $40. Laminated cards survive spills, chewing, and being thrown across the room. If you don't have a laminator, office supply stores do it by the page for about $1 to $2.
Add velcro. Hook-and-loop velcro dots on the back of cards and on a backer board (a piece of foam core, a clipboard, or a simple wallet) let you arrange and rearrange cards quickly. Velcro backer systems are the most common format for portable communication boards.
Size matters. Cards that are too small are hard for a child with motor difficulties to pick up and point to. Cards that are too large are hard to carry. Standard card size for younger children is around 2 by 2 inches. Older children and adults often use smaller cards to fit more vocabulary on a board.
Color-code by category. Many AAC systems use a standard color scheme: yellow for people, green for verbs, blue for descriptors, orange for nouns, pink for social words. Boardmaker and most commercial systems use this convention. Color-coding helps the child navigate a larger set faster.
Store cards the child can actually access. A binder they can't open themselves is not a communication system. A small ring of cards clipped to a belt loop, a wallet in their pocket, or a board at standing height on the wall are all better options. The child should be able to initiate communication without asking an adult to open the binder first. Independence is the goal.
For families building out a more complete home system, our guides on pediatric speech therapy and speech therapy for kids cover how to extend therapist strategies into everyday life.
What does the research say about which communication card approach works best?
Nobody has perfectly clean data comparing every card system against every other in a randomized trial with autistic kids specifically. The research base is real but imperfect. Here's what we can say with reasonable confidence.
PECS has the most controlled trial evidence for building intentional communication in minimally verbal autistic children [2]. It's listed as an evidence-based practice by the National Autism Center and the National Professional Development Center on ASD.
Aided language stimulation (modeling AAC use while speaking) has strong support across multiple studies as a strategy for expanding vocabulary and sentence length in AAC users [7]. It's not a card system itself but a teaching strategy layered over whatever card or device system the child uses.
Core vocabulary approaches have growing evidence and broad practitioner support, but large randomized controlled trials specifically in autism are limited as of 2024. The argument for core vocabulary is strong on theoretical and clinical grounds. The research is catching up.
Real photographs versus PCS symbols: a small number of studies suggest that for very early communicators, real photos are easier to recognize at first, and that children generalize to symbols more quickly than often assumed [11]. The practical takeaway is to start with whatever the child recognizes, then transition to symbols if you want a more portable, scalable system.
The honest bottom line: the specific symbol set matters less than consistent implementation, a full vocabulary, and a communication partner who responds every single time. A perfectly chosen symbol system implemented inconsistently will fail. A "good enough" symbol set used the same way across every setting every day will produce results.
For a full picture of where communication cards fit in a broader autism speech therapy plan, see our article on autism spectrum speech therapy.
Parents who want a structured way to track what their child is responding to, and to practice the right kind of language input at home, can also try the Little Words app, built to support exactly this kind of daily practice between therapy sessions.
Frequently asked questions
Are communication cards the same as AAC?
Communication cards are one form of AAC (augmentative and alternative communication). AAC is the broader category that includes any communication method beyond natural speech: cards, boards, speech-generating devices, apps, sign language, and even facial expressions and gestures. ASHA defines AAC as all non-oral forms used to express thoughts and needs. Cards are the low-tech, no-battery end of the AAC spectrum.
Can a child who already has some words still benefit from communication cards?
Yes. Many partially speaking children use cards to fill gaps when speech breaks down under stress, in noisy environments, or for complex ideas they can't yet express verbally. Cards also expand vocabulary access. A child who can say five words but can communicate 50 concepts via cards has significantly more communicative power. Speech and cards work in parallel, not in competition.
What age should you start using communication cards with an autistic child?
As early as a communication concern is identified, which can be 12 to 18 months. Federal early intervention programs (IDEA Part C) serve children from birth to age 3. You don't need a formal autism diagnosis to start using visual communication supports at home. Most AAC specialists say there is no child too young or too cognitively impaired to benefit from some form of supported communication.
Do communication cards work for nonspeaking autistic adults?
Yes. AAC, including card-based systems, is used by nonspeaking and minimally speaking autistic people across all ages. Adults may start with cards and transition to more capable device-based systems. ASHA guidelines explicitly support AAC for adults. There is no age cutoff for communication intervention. Some adults learn to use full AAC systems in their 20s, 30s, and beyond with good outcomes.
How do I get the school to use the same communication cards my child uses at home?
Request an IEP meeting and ask specifically that the child's communication system be addressed in the IEP under assistive technology. IDEA requires the IEP team to consider whether the child needs assistive technology devices and services. Bring a copy of your home cards to the meeting. Ask the school SLP to document which symbol set and vocabulary targets will be used consistently across school and home environments.
How much do communication cards cost?
Free printable sets are available from Do2Learn, Boardmaker Share, and Autism Speaks, so starting costs can be essentially zero beyond paper and lamination. A home laminator runs $25 to $40. Commercial symbol libraries like Boardmaker cost roughly $300 per year for the full subscription. PECS starter kits retail for around $40 to $60. Speech-generating devices that go beyond cards range from $100 for simple apps to $5,000 to $8,000 for dedicated devices, often covered by insurance.
What is the difference between a communication board and communication cards?
A communication board is a static display, usually a sheet or binder page, where multiple symbols are arranged together. Communication cards are individual symbols the child can pick up and exchange or point to one at a time. Boards are good for giving the child access to many options at once. Individual cards are better for PECS-style exchange, for building a sentence strip, or for a portable wallet the child carries. Many systems use both.
My child ignores the communication cards. What am I doing wrong?
Usually one of three things: the vocabulary isn't motivating enough (start with what the child desperately wants, not what seems useful), the cards aren't accessible enough (the child has to ask an adult to bring them out, which defeats the purpose), or you haven't modeled using them yourself often enough. Aided language stimulation, where you point to the card and say the word while doing activities, is the most evidence-supported way to build a child's interest in using the system.
Are there apps that work like communication cards?
Yes. Apps like Proloquo2Go, TouchChat, and LAMP Words for Life are essentially digital communication boards on a tablet. They use the same symbol sets (PCS or custom photos) but allow access to far more vocabulary without carrying a binder. Some free or low-cost apps like LetMeTalk (Android, free) and Snap Core First (subscription) serve as entry points. An SLP should guide the choice of app based on the child's motor, cognitive, and language profile.
Will insurance or Medicaid cover communication cards or AAC devices?
Medicaid is required in most states to cover medically necessary AAC devices under the Early and Periodic Screening, Diagnostic, and Treatment (EPSDT) benefit for children under 21. Private insurance coverage varies by plan and state law. An SLP's written report documenting medical necessity is the key document for any insurance claim. Simple communication card materials are generally not covered because the cost is low, but speech-generating devices and apps often are.
What is the first word or phrase a child should learn to communicate with cards?
Most AAC specialists recommend starting with the child's single strongest motivator (a specific food, a toy, an activity) plus the word "more" and the word "no." "More" and "no" are power words: they let the child extend an experience or stop something unwanted, which means they have real communicative payoff immediately. Starting with these three concepts before adding any others tends to build faster, more confident card use.
How is PECS different from other communication card approaches?
PECS is a structured six-phase intervention, more than a card format. It specifically teaches the child to physically hand a card to a communication partner, building the initiation of communication rather than just responding to prompts. It has strong randomized controlled trial evidence for minimally verbal autistic children. Other approaches like core word boards or aided language stimulation don't require the physical exchange. A trained implementer should oversee PECS phases 1 and 2 especially.
Can siblings or other family members use the communication cards too?
They should. Every person who regularly interacts with the child should know how to use the cards and should respond to the child's use of them. If only one parent knows the system, the child's communication opportunities are cut in half at minimum. Run a short training session for siblings, grandparents, and anyone who provides regular care. It doesn't need to be formal: show them the cards, demonstrate how to model and respond, and ask them to use the system every time the child initiates.
Sources
- ASHA, Augmentative and Alternative Communication overview: ASHA defines AAC as all forms of communication other than oral speech used to express thoughts, needs, wants, and ideas
- Frost L, Bondy A. The Picture Exchange Communication System Training Manual, 2nd ed. Pyramid Educational Consultants, 2002; also National Autism Center evidence review: PECS has six structured phases and is listed as an evidence-based practice by the National Autism Center
- Beukelman D, Mirenda P. Augmentative and Alternative Communication (4th ed.), Brookes Publishing; core vocabulary frequency research cited therein: Core vocabulary accounts for approximately 80 percent of words used in everyday conversation
- Millar DC, Light JC, Schlosser RW. The impact of AAC on natural speech development. American Journal of Speech-Language Pathology, 2006: AAC use does not suppress natural speech development and was associated with gains in spoken language in many cases
- American Academy of Pediatrics, Identification and Evaluation of Children with Autism Spectrum Disorder (clinical report): AAP recommends full communication assessment and consideration of AAC for autistic children with significantly delayed or absent speech
- Autism Speaks, Visual Supports Tool Kit: Autism Speaks provides downloadable visual support cards and schedules for transitions and daily living routines
- Romski M, Sevcik RA, et al. Randomized comparison of augmented and nonaugmented language interventions. Journal of Speech, Language, and Hearing Research, 2010: Aided language stimulation (modeling AAC use while speaking) is evidence-supported for expanding vocabulary and sentence length in AAC users
- U.S. Department of Education, Individuals with Disabilities Education Act (IDEA), 20 U.S.C. 1400 et seq.: IDEA Part C provides free evaluation and services for children under age 3; Part B requires IEP teams to consider assistive technology including AAC in all settings
- Yoder PJ, Stone WL. Randomized comparison of two communication interventions for preschoolers with ASD. Journal of Consulting and Clinical Psychology, 2006: Children who receive communication support before age 3 have better long-term communication outcomes
- Kaiser AP, Hancock TB. Teaching parents new skills to support their young children's development. Infants and Young Children, 2003; subsequent AAC parent-training literature: Parent training is one of the strongest predictors of child AAC success in parent-implemented AAC research
- Schlosser RW, Sigafoos J. Augmentative and alternative communication interventions for persons with developmental disabilities. Research in Developmental Disabilities, 2006: For very early communicators, real photographs may be easier to recognize initially; children generalize to symbols more quickly than often assumed
- Centers for Medicare and Medicaid Services, EPSDT benefit for children under 21: Medicaid is required in most states to cover medically necessary AAC devices under EPSDT for children under 21
- National Institute on Deafness and Other Communication Disorders (NIDCD), Autism Spectrum Disorder: Communication Problems in Children: NIDCD notes that some autistic children benefit from AAC methods, including picture symbols and speech-generating devices, to support communication
- Centers for Disease Control and Prevention (CDC), Autism Spectrum Disorder: Treatment and Intervention: CDC identifies communication and language interventions among the recommended approaches for children with autism spectrum disorder
