Molecular in a Minute: Assessment of Laboratories offering cell free (cf)DNA screening for Down syndrome

Utility of Cell-Free DNA Banner


The CAP offers a bi-yearly external educational exercise for laboratories offering cfDNA based prenatal screening for common aneuploidies based on three clinical scenarios and results of testing prepared samples.  A brief review of these results will include computation of maternal and gestational age as well as clinical results such as z-scores, clinical interpretation, assessing fetal sex and fetal fraction.

Glenn E. Palomaki, PhD
Women & Infants Hospital of Rhode Island

 13 min
Level of Instruction: Basic
Date Recorded: January 6, 2022 

Supported by an educational grant from AstraZeneca and by educational funding provided by Amgen.  

There are no CME or CMLE available. 

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