Immunoglobulin G Subclass 2 : ARUP Lab Tests

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Immunoglobulin G Subclass 2 : 0050572

Mnemonic: IGG2

Methodology:	Nephelometry
Performed:	Mon-Sat
Reported:	1-3 days
Specimen Required:	Collect: One 4 mL serum separator tube or green (sodium or lithium heparin). Transport: 1 mL serum or plasma at 2-8°C. (Min: 0.45 mL) Submit specimen in an ARUP Standard Transport Tube. Pediatric Collection/Transport: 0.45 mL serum or plasma at 2-8°C. Remarks: Separate serum or plasma from cells ASAP. Stability: After separation from cells: Ambient: 2 days; Refrigerated: 2 weeks; Frozen: 6 months

Reference Interval:
Cord blood: 143-453 mg/dL                  5-6 years: 57-345 mg/dL
0-2 months: 40-167 mg/dL                    7-8 years: 42-375 mg/dL
3-5 months: 23-147 mg/dL                    9-10 years: 61-430 mg/dL
6-8 months: 37-60 mg/dL                      11-12 years: 73-455 mg/dL
9-23 months: 30-327 mg/dL                  13-14 years: 71-460 mg/dL
2 years: 22-440 mg/dL                            15 years and older: 124-549 mg/dL
3-4 years: 28-315 mg/dL

CPT Code(s):

82787

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