trisomy 21 risk in fetus

Laboratory

• first trimester multiplexed maternal plasma DNA sequencing with highest detection rate (94-96%)
  • second trimester triple screen with lower detection rate (64-70%)
  • second trimester quadruple screen with lower detection rate (81%)

More general terms

• laboratory analysis

More specific terms

• trisomy 21 risk in fetus based on maternal age

Additional terms

• multiplexed maternal plasma DNA sequencing; cell-free DNA aneuploidy screening (cfDNA)
• trisomy 21