IMMUNOGLOBULIN G SUBCLASSES PANEL | |
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Test Code: T320 | Specimen Collection: Serum |
Component:
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Collection Notes: Serum is the recommended sample type. Grossly hemolyzed or grossly lipemic specimens are not acceptable. | |
Clinical Utility: A deficiency of IgG subclasses is often observed in patients with recurring infections of the upper and lower respiratory passages. IgG subclass 4 is used to evaluate sinopulmonary infections, asthma. | |
CPT Code: 82784 and 82787 x 4 | Testing Location: Sent to reference lab |
SPECIMEN/STABILITY TYPETemperature:Serum (1 mL) Ambient 72 Hours Refrigerated 7 Days Frozen 3 Months |