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Prenatal Visit Timeline

Prenatal schedules vary by region, but common milestones include: 8 weeks to confirm intrauterine pregnancy, 12 weeks for NT/early screening, 20 weeks for the anatomy scan, 28 weeks for the third trimester, more frequent visits after 36 weeks and the due date at 40. Follow local guidelines and your clinician.

更新 2026-10-31 · 公式可核验

8w: confirm sac/heartbeat as appropriate.

12w: NT/early screening window.

20w: anatomy scan.

28w: third trimester/glucose test by region.

36w+: more frequent visits.

Seek care for bleeding, severe pain or reduced fetal movement.

This page is not a care plan.

FAQ

Are all tests required?

Follow local guidance and discuss with your clinician.

Missed the 12-week screening?

Contact your clinic promptly; alternatives may exist.

Sources

Related calculators

Due Date CalculatorEnter LMP and cycle length to estimate the due date, gestational age, conception date and visit milestones; not medical advice.

More guides

Ways to Estimate a Due DateRead guide