ARUP's Laboratory Test Directory

0050573: Immunoglobulin G Subclass 3

Test Mnemonic: IGG3
Methodology: Nephelometry

Performed: Mon-Sat

Reported: 1-3 days

Specimen Required:  
Collect: One 4 mL SST 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: 27-146 mg/dL                    5-6 years: 8-126 mg/dL
0-2 months: 4-23 mg/dL                        7-8 years: 9-107 mg/dL
3-5 months: 4-70 mg/dL                        9-10 years: 10-98 mg/dL
6-8 months: 12-62 mg/dL                      11-12 years: 16-194 mg/dL
9-23 months: 13-82 mg/dL                    13-14 years: 12-178 mg/dL
2 years: 4-69 mg/dL                                15 years and older: 21-134 mg/dL
3-4 years: 4-71 mg/dL

CPT Code(s):
82787

 

 

 
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