Down syndrome screening for trisomy 21, risk value 1:570

Patient's question:

Down syndrome screening 21 trisomy syndrome, risk value 1:570, low risk, 18 trisomy syndrome, risk value 1:100000, low risk, open neural tube defect low risk, but hcgb value 2.61, slightly high

Doctor's answer:

Guidance: Hello friend, according to your question, there should be no problem, don't worry.