Hello ,
Double marker is a screening test for chromosomal aneuploidy ( chromosomal abnormalities ) . U have tested screen negative , it means u are at very low risk of ur baby having chromosomal abnormalities ( especially - chrome 21, 13 ,18 ) .
There is no need to worry . Further screening with a nt scan and anomaly scan will be done.
Next Steps
- follows ur gynecologists instruction
Health Tips
- nt scan and anomaly scan at appropriate times