The M-CHAT Follow-Up Visit: How to Prepare and What to Ask

The M-CHAT Follow-Up Visit: How to Prepare and What to Ask

Useful guidance on littleWords has to respect neurodivergent kids and exhausted families at the same time. The right plan is gentle, repeatable, and clear about when an SLP should guide the next step.

Last February, a mom named Jess posted in a parenting group I follow. Her daughter had just flagged on the M-CHAT at the 18-month well-check, and the pediatrician handed her a referral slip with a phone number and a “we’ll see how the follow-up goes.” That was it. No prep sheet, no list of what to bring, nothing about what happens next. Jess did what most of us do: she went home, put her daughter down for a nap, and started Googling. By midnight she had forty browser tabs open and a knot in her chest that didn’t loosen for weeks.

This article is for the parent in that window. Not the clinical explainer about what the M-CHAT measures (your pediatrician already covered that), but the practical, honest version of what to do between now and the follow-up, and what to actually say once you’re sitting in that room.

What the M-CHAT Follow-Up Actually Is (and Isn’t)

The M-CHAT-R/F (the R/F stands for “Revised with Follow-Up”) is a two-stage screener. Stage one is the questionnaire you filled out in the pediatrician’s office. Stage two is a structured follow-up interview, usually conducted by phone or in person, that walks through the items your child flagged on. It’s designed to reduce false positives, which the initial questionnaire produces at a fairly high rate.

Here’s the part nobody tells you clearly enough: the follow-up is not a diagnosis. It cannot diagnose autism. It can only indicate whether your child should be referred for a comprehensive developmental evaluation. That distinction matters because it changes what you should be doing with your energy right now. You are not preparing for a verdict. You are preparing for a conversation that determines the next step.

The boring truth is that most of the anxiety around this visit comes from ambiguity, not from bad news. Parents don’t know what to expect, so they catastrophize. Reasonable response to an unreasonable information gap.

Before the Visit: What to Bring and What to Write Down

Start a notes file on your phone a week before the appointment. Not a research document. A running list of observations. Here’s what’s actually useful to have ready:

Your child’s communication inventory. Not a formal thing. Just write down every way your child communicates right now: words, word approximations, gestures, pulling your hand toward something, pointing (or not pointing), eye contact patterns during requests. Be specific. “She says ‘ba’ for ball and ‘muh’ for more” is more useful than “she has a few words.”

Three to five short videos. This is the single most underrated thing you can bring. A 60-second clip of your child playing, a clip of them responding (or not responding) to their name being called, a clip of a mealtime interaction. Clinicians see your child for a snapshot. Video gives them a window into the kid who exists at home, on the floor, at 7 a.m. in pajamas.

Your actual questions, written out. You will forget them in the room. I promise. Write them down. Here are good ones to start from:

  • “Based on the follow-up results, are you recommending a full developmental evaluation?”
  • “What’s the typical wait time for evaluation in our area, and can we get on more than one list?”
  • “Is my child eligible for Early Intervention services right now, before a formal diagnosis?”
  • “What should I be doing at home in the meantime?”

That last question is where this gets practical.

The Waitlist Gap: What Happens Between Referral and Evaluation

If the follow-up results in a referral for comprehensive evaluation, you will almost certainly hit a waitlist. Three months is common. Six months is not unusual. In some regions, a year.

This is where parents either spiral or mobilize, and mobilizing looks quieter than you’d think. Roberts and Kaiser’s 2011 meta-analysis of parent-implemented language interventions reviewed eighteen controlled studies and found medium-to-large effects on both receptive and expressive language outcomes. Translation: parents who receive coaching from a speech-language pathologist and then run short, consistent, naturalistic routines at home produce measurable language gains in their kids. Brady et al. (2020) confirmed similar findings for children with complex communication needs.

Twenty minutes a day. That’s the dose that keeps showing up in the literature. Not an hour. Not a weekend marathon. Twenty minutes of intentional, coached practice, repeated daily, often produces more change over three months than parents expect.

The catch is “coached.” Watching YouTube videos about speech therapy and then freelancing it at home is not the same thing. You need an SLP giving you specific strategies, watching you practice them (ideally on video), and adjusting. If you can’t get into regular SLP sessions yet, here are the fastest paths in:

  1. A pediatrician referral for insurance-covered speech evaluation
  2. Your state’s Early Intervention program (if your child is under three)
  3. Your school district’s Child Find evaluation team (if your child is three or older)
  4. Telehealth speech-therapy clinics, which often have shorter waits

Get on multiple lists simultaneously. There’s no rule against it, and the parent who gets seen fastest is usually the one who called four places, not one.

What Coached Home Practice Looks Like on a Tuesday

Here’s the image I want you to hold. Your SLP gives you three things to try this week: pause before the last word of a familiar song and wait. Expand any single word your child says by exactly one word (“ball” becomes “red ball”). Narrate two five-minute play sessions a day.

That’s it. Three small inputs. You run them while you’re already doing things you’d be doing anyway: singing in the car, playing with blocks, making lunch. The point is not adding a therapy hour to your day. The point is adjusting the texture of the time you’re already spending together.

Pick two strategies. Run them for three weeks. Then add one more. Parents who try to implement six things in week one typically abandon everything by week two. Two strategies, three weeks, is the right starting size.

And the biggest predictor of whether a home routine works isn’t which routine you pick. It’s whether you run it on the days you don’t feel like it. Build a low-effort fallback version: five minutes of narrated play on a bad day still counts. Zero minutes doesn’t.

Mistakes That Aren’t Failures

These show up in family after family. I’m listing them not to assign blame but because recognizing them early saves months.

Trying to recreate the SLP session at home. Your living room is not a clinic. Run shorter, simpler, more playful routines.

Drilling without joy. Joy is the active ingredient in early language learning. If your child is shutting down, the drill isn’t working, no matter how evidence-based the strategy is.

Skipping video documentation. Day-to-day changes are invisible. A one-minute video every other week lets you (and your SLP) see trajectories you’d otherwise miss.

Reading twelve books at once. Pick one source. Finish it. Then pick another.

Believing the SLP does the “real work.” The SLP provides the hour a week. You provide the other 111 waking hours. Most of the work, by volume, happens at home.

If you see yourself in this list, good. You’re in the same company as basically every parent who’s been through this, including the one writing this article.

Where LittleWords Fits

LittleWords is the parent-coached, SLP-designed home practice tool we built because we needed it ourselves. It is not therapy. It’s the structured twenty to thirty minutes a day that makes the SLP’s hour-a-week stick. You can read more about the approach and the founder story there, and join the Founding Family waitlist.

A few specifics: LittleWords is currently in a waitlist phase, with iOS and Android launches planned for Spring 2026. Founding Family pricing is a one-time $49 for lifetime access. The app is COPPA-compliant (no kid data sold, parental consent required, zero advertising). It’s designed in collaboration with licensed SLPs, and public clinical reviewer attribution will follow once final credentialing is complete. LittleWords is not a replacement for AAC. It’s a speech-practice companion designed to complement therapy, not substitute for a clinician-prescribed augmentative and alternative communication system.

For the Parent Reading This at Midnight

Most of our waitlist sign-ups arrive between 10 p.m. and 2 a.m. If that’s you right now, here’s what I’d want someone to have told me during our first M-CHAT follow-up cycle: the evaluation you’re waiting for is not a verdict. It’s a starting point. Autistic children grow, change, and surprise their families across years and decades.

Lower the stakes of this single appointment. Run the steady, small, evidence-aligned things in this article. Sleep when you can. Your kid will be there in the morning, and so will we.

Frequently Asked Questions

Q: Is home practice the same as therapy? A: No. Home practice complements therapy. A licensed SLP runs assessment, sets goals, and adjusts based on data. Parents run the daily practice.

Q: Can home practice replace an SLP visit? A: No. It can extend the impact of SLP visits, especially during waitlist periods, but it does not replace clinical assessment.

Q: How much home practice is enough? A: Ten to twenty minutes a day, consistently, beats sixty minutes once a week. Consistency matters more than duration.

Q: What if I’m not consistent? A: Most parents aren’t, including the ones writing this article. Restart without guilt. A restarted routine is still a routine.

Q: Should I follow online speech-therapy programs? A: Carefully. Quality varies enormously. Ask your SLP before paying for a generic program.

Q: Is LittleWords a therapy? A: No. It is a speech-practice companion, designed with SLPs, intended as a complement to therapy, not a substitute.

Q: When should I push for a full developmental evaluation versus waiting? A: If your child flags on the M-CHAT follow-up, request the referral immediately. There is no clinical benefit to “waiting and seeing” once a structured screener has identified concern. You can always cancel an evaluation appointment. You cannot get back the months you spent on a waitlist you joined late.

Identity-first language, slow routines, and a curious heart. That is most of the recipe.