What are the CDC 2022 milestone changes?

The CDC 2022 revision changed several milestone ages based on nationally representative data. Key changes: sitting without support moved from 9 to 6 months (50th percentile), walking moved from 12 to 12 months (range 9–18 months). The 75th percentile rather than 90th percentile is now used as the 'watch for' threshold.

When should a child be referred for developmental evaluation?

Immediate referral is warranted for any developmental regression. Specific red flags include no babbling by 12 months, no single words by 16 months, no 2-word phrases by 24 months, or any loss of previously acquired language or social skills at any age.

Developmental Milestone Age Range by Domain

Reference typical developmental milestone acquisition age ranges across gross motor, fine motor, language, social-emotional, and cognitive domains for children 0–5 years per CDC 2022 milestones.

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Developmental Milestone Age Range by Domain

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Frequently Asked Questions

What are the CDC 2022 milestone changes?

When should a child be referred for developmental evaluation?