1. trimester (≤ 13w6 d GA) | 2. trimester (14w + 0 d – 26w + 6 d GA) | 3. trimester (> 27w + 0 d GA) |
Consultation 1: GA week 8–12 | Ultrasound scan: GA week 17–19 Consultation 2: GA week 24 | Consultation 3: GA week 28 Consultation 4: GA week 32 Consultation 5: GA week 36 Consultation 6: GA week 38 Consultation 7: GA week 40 |