YY/T 1801-2021 Fetal trisomy 21,trisomy 18 and trisomy 13 of chromosomal aneuploidies detection kit (high-throughput sequencing)
YY/T 1801-2021 Fetal trisomy 21,trisomy 18 and trisomy 13 of chromosomal aneuploidies detection kit (high-throughput sequencing)
Basic Information
Scope
This standard specifies the terms and definitions, requirements, test methods, labels and user manuals, packaging, transportation, and storage for fetal chromosomal aneuploidy 21-trisomy, 18-trisomy, and 13-trisomy detection kits (high-throughput sequencing method).
This standard applies to kits used for fetal chromosomal aneuploidy 21-trisomy, 18-trisomy, and 13-trisomy detection using low-depth whole-genome high-throughput sequencing methods, where the sequencing depth is insufficient to accurately detect single-base variants. The kits are used clinically for prenatal screening and diagnosis of fetal free DNA in maternal peripheral blood.
This standard does not apply to kits used for fetal chromosomal aneuploidy 21-trisomy, 18-trisomy, and 13-trisomy detection using other high-throughput sequencing methods, such as high-depth target segment sequencing, single-nucleotide polymorphism (SNP) site sequencing, and methylation gene site sequencing.