|
Natera
Panorama |
Verinata
Verifi |
Sequenom MaterniT21 PLUS |
Ariosa
Harmony |
Identified Trisomies |
13, 18, 21 |
13, 18, 21, sex chromosomes |
13, 18, 21, sex chromosomes |
13, 18, 21, sex chromosomes |
Identified Monosomies |
X Chromosome |
X Chromosome |
X Chromosome |
X Chromosome |
Method |
Single Nucleotid Polymorphism |
Massive Parallel Sequencing |
Massive Parallel Sequencing |
Selective Sequencing |
Sensitivity |
92-99% |
87-99% |
92-99% |
80-99% |
Specificity earlier |
100% |
100% |
>99% |
>99% |
gestational age |
9 w |
10 w |
10 w |
10 w |
|