What is it used for?
An immunoglobulins blood test may be used to help diagnose a variety of conditions, including:
Bacterial or viral infections
Immunodeficiency, a condition that reduces the body's ability to fight infections and other diseases
An autoimmune disorder, such as rheumatoid arthritis or lupus. An autoimmune disorder causes your immune system to attack healthy cells, tissues, and/or organs by mistake.
Certain types of cancer, such as multiple myeloma
Infections in newborns
