Additional Info:
Includes IgG 1, 2, 3, 4, and Total IgG
Useful For:
Measurement of IgG subclasses may be helpful in the management and understanding of immunodeficiency diseases, hypersensitivity states, and conditions involving susceptibility to infection.
Methodology: Nephelometry
Specimen Requirements: 1 yellow-top SST tube (minimum: 2.0 mL of serum) drawn following an overnight (8-10 hour) fast. Centrifuge SST 30 minutes after draw. Refrigerate specimen after collection.
NOTE: Hemolyzed and lipemic specimens are not acceptable.
Analytical Time:
2 days
Days Set Up: Monday through Saturday
CPT Information:
82787 – x 4 immunoglobulin subclass (1,2,3,4)
82784 – IgG