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

Within 24 hours

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