Which generation of IVF technology is currently being used?

Patient's question:

I underwent the third-generation IVF in China, and it was successful. I feel like it's not truly the third generation; I'm not sure which generation of IVF technology is currently being used. The kind of help I need: Explanation

Doctor's answer:

Here is the explanation for this issue: Currently, the widely used technology is the third-generation IVF (PGS/PGD), which is a true third-generation IVF technology. Many countries and regions promote a "third-generation" that has undergone dissection. The third-generation IVF technology can effectively screen out 23 pairs of chromosomes and 125 types of single-gene diseases, which can basically ensure the birth of a healthy baby.