Ordering Recommendation

Aid in diagnosis or monitoring of IgG monoclonal gammopathies and IgG-related immune deficiencies.

Mnemonic

IGG

Methodology

Quantitative Immunoturbidimetry

Performed

Sun-Sat

Reported

1-3 days

New York DOH Approval Status

This test is New York DOH approved.

Specimen Required

Patient Preparation
Collect

Serum separator tube

Specimen Preparation

Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.5 mL)

Storage/Transport Temperature

Refrigerated.

Unacceptable Conditions

Grossly hemolyzed or lipemic specimens

Remarks
Stability

After separation from cells: Ambient: Unacceptable; Refrigerated: 14 days; Frozen: 6 months

Reference Interval

Effective February 16, 2021

0-2 years: 242-1108 mg/dL            
3-4 years: 485-1160 mg/dL
5-9 years: 514-1672 mg/dL     
10-14 years: 581-1652 mg/dL                   
15-18 years: 479-1433 mg/dL                         
19 years and older : 768-1632 mg/dL

Interpretive Data



Compliance Category

FDA

Note

Hotline History

N/A

CPT Codes

82784

Components

Component Test Code* Component Chart Name LOINC
0050350 Immunoglobulin G 2465-3
* 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

  • Gamma-globulins, Quantitative
  • IgG Serum
  • IgG single test
  • IgG, Serum
Immunoglobulin G