accurate results

Results returned within an average of
3 business days


detection rate

>99% detection rate for trisomy 21
in published studies


false-positive rate

Only 0.06% for trisomy 21


Highly qualified medical
team for diagnosis
and advice


The Harmony® Test

The Harmony® Test can reliably detect the risk of the chromosomal disorders trisomy 21, trisomy 18, trisomy 13 as well as X- and Y-chromosomal disorders and DiGeorge syndrome. All aspects of the Harmony® Test are carried out according to european standards of quality and data protection.

Expert opinions on non-invasive prenatal screening test (NIPT)

Performing Harmony® Test

Advantages of the Harmony® Test

  • Excellent detection rate for trisomy 21, 18 and 13

  • Very low false-positive rate

  • Fast turnaround time

  • Excellent clinical validation in studies with more than 148.000 patients

  • Affordable price

  • Feasibility under heparin treatment

Latest News

Determination of the fetal RhD status from maternal blood

In Europe around 17% of all pregnant women are RhD-negative. Since the beginning of the 1990s, these women have been receiving RhD prophylaxis in the 28th to 30th week of pregnancy in addition to the targeted postpartum administration. This prenatal Rh prophylaxis, which is usually carried out independently of the RhD status of the fetus, […]

Confirmation rate (PPV) of screening for sex chromosomal abnormalities with the Harmony Test depends on the method of confirmatory testing

In a current study in collaboration with Prof. Oliver Kagan (University Hospital Tübingen) and Francesca Grati (TOMA Advanced Biomedical Assays SpA, Impact Lab Group), published in Prenatal Diagnosis in August 2020, the positive predictive value (PPV) in screening for gonosomal aneuploidies (sex chromosomal aneuploidies [SCA]) was determined.

Procedure of the Harmony® Test

Genetic counseling

Patient requests the Harmony® Test and gets a genetic counseling by obstetrician or human geneticist

Blood sample

Blood sample is taken and the order form is filled out by physician and patient


Blood sample and order form are sent

Test performance

Test is carried out, data is analyzed and the findings are compiled

Receipt of report

Physician reports the findings to the patient including genetic counseling