Ig Light Chains, Type Lambda
July 3, 2023Immunoglobulin G
July 3, 2023The Immunoglobulin A (IgA) blood test measures the level of IgA antibodies in the blood. IgA is a type of immunoglobulin that plays a crucial role in the body’s immune defense, particularly in the mucous membranes of the respiratory and digestive tracts.
Sample Type: The test requires a small blood sample, typically obtained by drawing blood from a vein in your arm using a needle.
Normal Range: The normal range for IgA levels can vary depending on the specific laboratory and the reference values they use. Generally, the normal range is around 70 to 400 milligrams per deciliter (mg/dL).
The IgA blood test is primarily used to assess the overall level of IgA in the body. Abnormalities in IgA levels can be indicative of various conditions, including immunodeficiencies, autoimmune disorders, and certain types of kidney disease.
High levels of IgA may be seen in conditions such as infections, chronic liver disease, and certain autoimmune disorders. Low levels of IgA can be associated with selective IgA deficiency, an immunodeficiency disorder characterized by a decreased or absent IgA production.
It’s important to note that the interpretation of the IgA test results should be done in the context of the individual’s specific medical condition and in conjunction with other clinical findings. Additional tests and evaluation may be necessary to determine the underlying cause of abnormal IgA levels.
If you have concerns about your IgA levels or suspect an immune-related condition, it’s recommended to consult with a healthcare professional for proper interpretation of your test results and to discuss any necessary steps or treatments based on the findings. They will be able to provide you with the most accurate information and guide you accordingly.
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