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NIPT Advanced

A private nipt advanced taken by an experienced phlebotomist at our Widnes or Crewe clinic and analysed by an accredited pathology laboratory. This test measures 9 biomarkers, listed in full below.

Results turnaround
5 working days from the sample reaching the laboratory
Sample type
10ml venous blood sample from mum's arm, from 10 weeks of pregnancy
Biomarkers measured
9 included

How noninvasive prenatal testing (NIPT) works

NIPT analyses the mix of maternal and fetal DNA naturally present in your bloodstream, screening for chromosomal conditions without any risk to your pregnancy.

Noninvasive prenatal testing diagram showing maternal and fetal DNA circulating together in the maternal bloodstream
  1. 1

    Fetal DNA circulates in your bloodstream

    Cell-free fetal DNA from the placenta joins your own DNA in the maternal circulation from early in pregnancy.

  2. 2

    A single venous blood draw

    No amniocentesis, no needle near the baby — just a standard blood sample taken by a qualified phlebotomist.

  3. 3

    Chromosome screening in the laboratory

    The lab separates and sequences the fetal DNA to screen for chromosomal conditions and, if you wish, reports fetal sex.

What this test measures

Every individual marker included in the nipt advanced, grouped by laboratory panel.

Common trisomies

  • Down's syndrome (Trisomy 21)
  • Edward's syndrome (Trisomy 18)
  • Patau's syndrome (Trisomy 13)

Fetal sex

  • Fetal sex — male (XY) / female (XX), optional

Microdeletions

  • High-demand 6 microdeletion syndromes

Sex chromosome anomalies

  • Jacob's syndrome (XYY)
  • Klinefelter's syndrome (XXY)
  • Triple X syndrome (XXX)
  • Turner syndrome (XO)

Compare the three NIPT options

All three Concepto NIPT tests use the same simple 10ml blood sample from mum's arm, from 10 weeks of pregnancy. They differ only in how much they screen for.

Screened forNIPT StandardNIPT AdvanceNIPT Absolute
Common trisomies
Down's syndrome (Trisomy 21)
Edward's syndrome (Trisomy 18)
Patau's syndrome (Trisomy 13)
Gender — male (XY) / female (XX), optional
Sex chromosome anomalies
Turner syndrome (XO)
Klinefelter's syndrome (XXY)
Jacob's syndrome (XYY)
Triple X syndrome (XXX)
Microdeletions
High-demand 6 microdeletions
High-demand 92 microdeletions

Proven accuracy

Concepto NIPT uses massively parallel whole-genome sequencing, validated on a study population of 146,958 pregnancies. Resample rate 2.18%, no-call rate 0.069%.

ConditionSensitivitySpecificity
Trisomy 2199.17%99.95%
Trisomy 1898.24%99.95%
Trisomy 13>99.9%99.96%
Copy number variants (≥10 Mb)>99.9%99.97%
Copy number variants (<10 Mb)>99.9%99.86%
Fetal sex99.53%99.20%
Sex chromosome aneuploidies (XO, XXX, XXY, XYY)>99.9%99.6%

Who this test is for

  • Any pregnancy from 10 weeks onwards, regardless of age or family history
  • Twin pregnancies (basic trisomies only)
  • IVF pregnancies and pregnancies using a donated egg
  • Where invasive testing such as amniocentesis is not advisable
  • Reassurance after a previous screening result or a previous chromosomal condition

When we can't test

  • Gestational age must be at least 10 weeks at the time of the blood draw
  • Triplet pregnancies cannot be tested
  • Vanishing twin: at least 8 weeks must have passed since developmental cessation, which must have occurred before week 8
  • Heparin therapy: leave at least a 24-hour gap before the sample is taken
  • Cellular immunotherapy or human serum albumin therapy: at least a 4-week gap
  • Blood transfusion: at least a 1-year gap
  • Not suitable after stem cell therapy, organ transplant, an active tumour, or with an abnormal maternal karyotype

If you're unsure whether any of these apply to you, call us before booking and we'll talk it through.

About this test

Concepto NIPT Advance covers everything in NIPT Standard — the three common trisomies, the four sex chromosome anomalies and optional gender detection — and adds screening for the six high-demand microdeletion syndromes. Available from 10 weeks of pregnancy from a single 10ml blood sample.

How your appointment works

  1. 1

    Book online and choose Widnes or Crewe — most people are seen within a few days.

  2. 2

    Arrive a few minutes early; your appointment usually takes 10–15 minutes.

  3. 3

    Your sample is labelled in front of you and sent to the laboratory the same day.

  4. 4

    Your results arrive securely by email, typically 5 working days from the sample reaching the laboratory.

Frequently asked questions

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