Ordering Recommendation

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

Mnemonic
QNTIG
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: 0.7 mL)

Storage/Transport Temperature

Refrigerated.

Unacceptable Conditions

Grossly hemolyzed and lipemic specimens..

Remarks
Stability

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

Reference Interval
Test Number
Components
Reference Interval
0050340 Immunoglobulin A Effective February 16, 2021
0-2 years: 2-126 mg/dL
3-4 years: 14-212 mg/dL
5-9 years: 52-226 mg/dL
10-14 years: 42-345 mg/dL
15-18 years: 60-349 mg/dL
19 years and older: 68-408 mg/dL

0050350 Immunoglobulin G 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

0050355 Immunoglobulin M Effective February 16, 2021
0-2 years: 21-215 mg/dL                     
3-4 years: 26-155 mg/dL                                
5-9 years: 26-188 mg/dL                          
10-14 years: 47-252 mg/dL                               
15-18 years: 26-232 mg/dL
19 years and older: 35-263 mg/dL

Interpretive Data



Compliance Category

FDA

Note
Hotline History
N/A
CPT Codes

82784 x3

Components
Component Test Code* Component Chart Name LOINC
0050340 Immunoglobulin A 2458-8
0050350 Immunoglobulin G 2465-3
0050355 Immunoglobulin M 2472-9
* 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
  • IgA, IgG & IgM Quant
  • Gamma globulins, quantitative
  • IgA, IgG, IgM Quan
  • Immune competence
  • Immunoglobulins Quant
  • Quantitative immunoglobulins
  • Serum IgM Quant
Immunoglobulins (IgA, IgG, IgM), Quantitative