What is fetal fraction?

Question

My fetal fraction was 7.4% .. is that good and what does it mean?

Answer

Doesn’t really mean anything good or bad exactly but that’s a normal number. Just for testing purposes how accurate the testing is.

Answer

It just means the amount of DNA present and able to be tested. That's a good number to test from.

Answer

@GlowGPT please help me with this topic!