Your Advantages with the Harmony® Test



With a detection rate of greater than 99% for trisomy 21 and a false positive rate of less than 0.1% for trisomies 21, 18, and 13 combined, the Harmony test is trusted by patients, clinicians, and labs worldwide to deliver consistent, proven performance.1,2 Over 2 million pregnancies have been screened by the Harmony test, which is validated for use in women of any risk category, including twins and self/non-self egg donors.1,2,3,4

Harness the power of the Harmony test

When it comes to delivering high-quality noninvasive prenatal testing (NIPT) results, the Harmony test on AcfS is your answer. Trust that you are delivering accurate results with:

  • Assays targeted to regions of interest for increased efficiency and greater depth of analysis5
  • Proven, accurate fetal fraction assessment using proprietary SNP analysis6
  • Individualized probability score that incorporates fetal fraction, chromosome quantification, maternal age, and gestational age

Inspire confidence with clear answers

The providers you work with, and their patients, count on your lab to provide the clarity they need with confidence. The Harmony test was designed to focus on relevant conditions in order to minimize the rate of false-positive results.

Deliver high-quality results

The reputation of your lab is only as good as the accuracy and reliability of the results you provide. The performance and clinical utility of the Harmony test in varying populations has been described in more than 72 peer-reviewed studies, making it the most broadly-studied NIPT on the market with industry-leading performance for trisomy 21, 18, and 13.1,7

Maximize opportunity

Whether you process five samples or 5000, NIPT is a growth opportunity for your lab. Choosing Harmony NIPT means offering your providers confidence, value and proven quality.


  1. Stokowski et al. Prenat Diagn. 2015;35(12):1243-6.
  2. Data on file.
  3. Gil et al. Fetal Diagn Ther. 2014;35:204-11. 9.
  4. Bevilacqua et al. Fetal Diagn Ther. 2017 Aug 23.
  5. Sparks et al. Prenat Diagn. 2012;32(1):3-9.
  6. Schmid et al. Ultrasound Obstet Gynecol. DOI: 10.1002/uog.19036.
  7. Demonstrated by 72 peer-reviewed published studies using the Harmony prenatal test as of Jan 2021. For the entire 72 references, please go to