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

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.

DAkkS Accreditation DIN EN ISO 15189: 2014

Our laboratory has been accredited since September 2019 by the DAkkS  according to DIN EN ISO 15189: 2014. The accreditation applies to the scope of accreditation listed in the attachment [D-ML-21205-01-00]. This accreditation certifies medical laboratories a very high standard of quality and competence.

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