Complement C3 and C4 panel
A complement blood test measures the levels and/or activity of a group of proteins that are part of the complement system. 2 tests in this panel.
This system "complements" or enhances your body's defenses against infections and other diseases. Your immune system makes antibodies, which are proteins to fight disease-causing substances like viruses and bacteria.
Source: MedlinePlus, U.S. National Library of Medicine2 analyses dans ce bilan
normes adultes de laboratoires nommésAdult reference ranges, attributed to the labs that publish them; * marks a range that varies by sex or age — see the test for the full breakdown. A dash means we hold no cited adult range for that test yet.