Effective April 1, 2011, code G0431QW is deleted from the Clinical Laboratory Fee Schedule (CLFS). Code G0431 describes a high complexity test, and should not be reported with a QW modifier; the QW modifier indicates a Clinical Laboratory Improvement Amendments (CLIA) waived test.
If this occurs with insemination or intercourse that is timed correctly, the egg may become fertilized. It is important to remember, however, that the hCG within the trigger shot will stay in your urine for 7 to 10 days so you may get a false positive on a home pregnancy test. Because of this, most doctors will wait at least two weeks to give you a blood test designed to test for hCG levels.
In addition, pharmaceutical HCG drops and injections expire much more quickly than most other medications. You may be used to medications with a shelf life of six months, a year, or more. But pharmaceutical HCG lasts much less than that.Some brands indicate that it can be safely refrigerated for 60 days, but many people find that their HCG starts losing potency after just 30 days. What this means is that you have to be sure not to order too much, since it will soon go bad and become useless.n addition, pharmaceutical HCG drops and injections expire much more quickly than most other medications. You may be used to medications with a shelf life of six months, a year, or more. But pharmaceutical HCG lasts much less than that.