| Most common reasons for referral | Suspected neural tube defect 17.9% Increased AFP 16.4% Isolated ventriculomegaly 13.4% Anencephaly 11.9% Increased nuchal translucency 6% |
| Mean gestation at referral | 17 + 6 weeks |
| First FM appointment | 2 days after referral |
| Average number of FM scans | 2.8 scans For terminations = 1.5 scans For continuing pregnancies = 5.9 scans |
| Additional system anomalies | 13 cases |