Immunoglobulin (IgA)
Required Number of Day(s) :
7
Sample Collection :
N/A
Available :
Yes
- IgA test measures the level of immunoglobulin A in the blood, which is one of the most common types of antibodies in the body. Antibodies (also known as immunoglobulins) are proteins produced by the immune system to recognize and eliminate germs. An IgA test may be ordered by a doctor to diagnose problems with the immune system, intestines, or kidneys.