Immunoglobulin M
Immunoglobulin M (IgM) is the first antibody produced in response to infection. Levels help assess acute immune response or immune deficiency.
Why a doctor may order this
To evaluate acute humoral response or primary immunodeficiency.
Why you may need this
Your doctor may recommend this based on your symptoms or risk factors. (To evaluate acute humoral response or primary immunodeficiency.)
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