Dating Scan Nt Measurement Apr 2026
A dating scan combined with a Nuchal Translucency (NT) measurement is a routine screening performed between of pregnancy. It identifies the risk for certain chromosomal conditions, such as Down syndrome, by measuring the fluid-filled space at the back of the baby's neck . Understanding the NT Measurement
High risk; further diagnostic testing is usually recommended.
: 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. Dating Scan Nt Measurement
The following values are general reference points for NT scans conducted within the 11–13 week window: Measurement Interpretation Risk of Down syndrome is considered very low. 1.3 – 2.5 mm Standard normal range for most babies. 2.5 – 3.0 mm
A comprehensive ultrasound report for this scan typically covers: Nuchal Translucency Scan: Purpose, Procedure & Results A dating scan combined with a Nuchal Translucency
Very high risk for chromosomal abnormalities and other birth defects. What a "Helpful Report" Includes
May indicate a slightly increased risk in some cases, often requiring plotting against the baby's length. : A measurement of 3
: A measurement under 3.0–3.5 mm is generally considered within the normal range.