Your Health Lab’s test menu provides a comprehensive list of specialty blood work and general lab testing services. Simply search by letter, name or code.
Immunoglobulins, Quantitative, IgA, IgG, IgM
Samples suspected of having macroglobulins or cryoglobulins should be drawn and held at 37(degrees)C. Samples suspected of containing cold agglutinins should not be refrigerated prior to serum separation from clot.
Let specimen sit for a minimum of 30 minutes. Spin specimen for 10 minutes and pour off serum into aliquot tube if needed. Serum must be separated from cells within 45 minutes of venipuncture. Send serum in a plastic transfer tube.