Nuchal Translucency (NT) scan performed to internationally standardised FMF (UK) protocol on the GE Voluson E10 ultrasound system. Performed and reported by our radiologists, both FMF (UK) and ISUOG certified.

AV Scan Diagnostics in Dadar West / Prabhadevi, Mumbai, near Siddhivinayak Temple and Shivaji Park, performs the NT (nuchal translucency) scan at 11 to 13+6 weeks of pregnancy on a GE Voluson E10 ultrasound system, to FMF (UK) protocol. Every NT scan is performed and reported by our FMF (UK) certified radiologists, and the dual marker blood sample for combined first-trimester screening can usually be given at the centre on the same visit. Most reports are ready the same day and sent to your WhatsApp.
| What it is | A first-trimester ultrasound at 11 to 13+6 weeks (baby's crown-rump length 45–84 mm) that measures the fluid under the skin at the back of the baby's neck (nuchal translucency). It is also called the nuchal translucency scan or the 11–13 week scan |
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| What it screens for | The chance of Down syndrome (trisomy 21), Edwards syndrome (trisomy 18) and Patau syndrome (trisomy 13). It is a screening test, not a diagnosis |
| Equipment | GE Voluson E10 ultrasound system, scanning to FMF (UK) protocol |
| Performed and reported by | Our FMF (UK) certified radiologists |
| Combined screening | The dual marker blood sample (PAPP-A and free beta-hCG) can usually be given at our centre on the same visit, and is processed by our partner laboratory |
| Safety | Ultrasound uses no radiation. An internal (transvaginal) scan, if needed, is safe in pregnancy and is done only with your consent |
| Typical time | Usually about 30–45 minutes; longer if the baby needs time to move into position |
| Preparation | No fasting; a moderately full bladder usually helps; bring your due date and any earlier scan reports. Our team confirms the exact preparation when you book on WhatsApp |
| Reports | Most reports the same day, sent to your WhatsApp; the combined risk follows once the blood result is available |
| Hours | Mon–Sat 8am–10pm, Sun 8am–5pm |
| Location and access | Ground Floor (step-free entrance), Shilpa Apartment, Shankar Ghanekar Marg, Dadar West / Prabhadevi, Mumbai 400028, near Siddhivinayak Temple and Shivaji Park |
| Price | Confirmed on WhatsApp before your visit |
The NT scan (nuchal translucency scan) is a time-sensitive first-trimester ultrasound that screens for chromosomal conditions, including Down syndrome. At AV Scan, all NT scans are performed to FMF (UK) protocol, an internationally standardised method, on the GE Voluson E10 ultrasound system.
Both our radiologists hold FMF (UK) certification for NT scanning, which involves theory training, assessment of submitted scan images and annual audit of NT measurements. This means the NT is measured by a standardised method that is checked through regular audit.
Important: The NT scan must be performed between 11 weeks 0 days and 13 weeks 6 days of pregnancy. This window is strict — book your appointment early to ensure you don't miss it.
The NT scan measures the fluid at the back of the baby's neck (nuchal translucency). When combined with maternal blood tests (PAPP-A and free beta-hCG), it calculates individual risk for:
Your NT scan is performed by the radiologist who reports it. Both our radiologists are FMF (UK) certified. A typical visit to our Dadar West centre goes like this:
The visit usually takes about 30–45 minutes, and longer if the baby needs time to move. If you have heavy bleeding or severe tummy pain, or you feel faint, do not wait for your scan appointment. Go to a hospital emergency department first.
The NT scan is more precise as a screening test when it is combined with a first-trimester blood test, the dual marker (PAPP-A and free beta-hCG). At AV Scan, the dual marker blood sample can usually be given at our centre on the same visit as your scan, and is processed by our partner laboratory. Ask us about this when you book.
The NT scan with the dual marker test is a screening test, not a diagnosis. It does not tell you whether your baby has a chromosomal condition. It estimates the chance (risk) that your baby has Down syndrome (trisomy 21), Edwards syndrome (trisomy 18) or Patau syndrome (trisomy 13).
Keep your NT scan report and bring it to your anomaly scan and growth scans, so later findings can be compared with it.
AV Scan Diagnostics is a doctor-owned diagnostic imaging centre at Ground Floor, Shilpa Apartment, Shankar Ghanekar Marg, Dadar West / Prabhadevi, Mumbai 400028, near Siddhivinayak Temple and Shivaji Park. The centre is on the ground floor with a step-free entrance.
See all pregnancy scans at AV Scan.