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Immunoglobulin G Subclass 3
0050573
Ordering Recommendation
Mnemonic
IGG3
Methodology
Quantitative Nephelometry
Performed
Mon-Sat
Reported
1-3 days
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
ARUP Consult®
Disease Topics
Specimen Required
Patient Preparation
 
Collect
Serum separator tube or green (sodium or lithium heparin).  
Specimen Preparation
Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.45 mL)  
Storage/Transport Temperature
Refrigerated.  
Unacceptable Conditions
 
Remarks
 
Stability
After separation from cells: Ambient: 2 hours; Refrigerated: 8 days; 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
Interpretive Data


Note
CPT Code(s)
82787
Components
Component Test Code*Component Chart NameLOINC
0050573Immunoglobulin G Subclass 32468-7
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • IgG class 3
  • Class 3 IgG
  • Gamma-globulins 3
  • IgG Subclass 3