18 to 24 monthsStrong researchWith your doctor
Autism and development check
A short checklist at 18 and 24 months.
Why It Matters (Clinical Guidance)
- No words by 16 months, or any loss of skills, needs a check.
- Early help works better than waiting.
- Free referral at District Early Intervention Centres.
Primary Citation: M-CHAT-R/F; RBSK District Early Intervention Centres
Last checked: October 2026 • Medical review panel forming