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Human Chorionic Gonadotropin(hCG)

hormone

Definition

A hormone measured after implantation and also used in some IVF trigger shots to mature eggs before retrieval.

In IVF Treatment

The beta hCG blood test is the clinic-directed pregnancy test after IVF. A positive beta and rising hCG over repeat tests can be reassuring, but your clinic will interpret the pattern in context. hCG is also used as the trigger shot (Ovidrel, Pregnyl) to complete egg maturation.

Frequently Asked Questions

What is a good first beta hCG level?

There is no single "good" number. Clinics usually look at the starting value, timing after transfer, and whether the level rises appropriately on repeat testing.

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