A Nuchal translucency (NT) scan is a ultrasound test of the pregnancy. It shows fluid at the back of the baby's neck at 11 to 14 weeks, used in screening for chromosomal conditions. No ionising radiation (sound waves).
General health information, not a diagnosis. In an emergency, call 102. Always consult a qualified health professional.
A Nuchal translucency (NT) scan is a ultrasound test of the pregnancy. It shows fluid at the back of the baby's neck at 11 to 14 weeks, used in screening for chromosomal conditions. No ionising radiation (sound waves). What it shows: Fluid at the back of the baby's neck at 11 to 14 weeks, used in screening for chromosomal conditions. generated by SI from cited sources · general information, not a diagnosis · consult a health professional
Fluid at the back of the baby's neck at 11 to 14 weeks, used in screening for chromosomal conditions.
First-trimester screening.
Usually no preparation; some scans need fasting or a full bladder, as the centre advises.
No ionising radiation (sound waves). Safe in pregnancy.
20 to 40 minutes. General information, not a diagnosis. Results must be interpreted by a qualified health worker.
Ultrasound
Consult a doctor to interpret results — a single test does not make a diagnosis.
Uses your location once to list the nearest facilities. Nothing is stored.
What does a nt scan show?
Fluid at the back of the baby's neck at 11 to 14 weeks, used in screening for chromosomal conditions.
Why is a nt scan done?
First-trimester screening.
How do I prepare for a nt scan?
Usually no preparation; some scans need fasting or a full bladder, as the centre advises.
Does a nt scan use radiation?
No ionising radiation (sound waves). Safe in pregnancy.
How long does a nt scan take?
20 to 40 minutes
Why is Nuchal translucency (NT) scan done?
First-trimester screening.
How do I prepare for Nuchal translucency (NT) scan?
Usually no preparation; some scans need fasting or a full bladder, as the centre advises.
Is Nuchal translucency (NT) scan safe in pregnancy?
No ionising radiation (sound waves). Safe in pregnancy.
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