Dating Scan Nt Measurement Guide
: A measurement of 3.5 mm or more is considered higher than average and may indicate an increased risk for chromosomal or genetic conditions, or physical anomalies like heart defects.
: At 11 weeks, an NT up to 2 mm is typical; by 13 weeks and 6 days, it can be up to 2.8 mm. 📈 NT Measurement Guide Dating Scan Nt Measurement
: A measurement under 3.0–3.5 mm is generally considered within the normal range. : A measurement of 3