Immunoglobulin G Subclasses Panel

Immunoglobulin G Subclasses Panel

Test Code

7903
82784, 82787 (x4)
7903
82784, 82787 (x4)
Please provide SERVICE AREA INFORMATION to confirm Test Code for the lab that services your account.
In-home collection may be available in your area for purchase through Quest Mobile.

Clinical Significance

Immunoglobulin G Subclasses Panel - Measurement of IgG subclasses may be helpful in the management and understanding of immunodeficiency diseases, hypersensitivity states, and conditions involving susceptibility to infection.

Test Resources

None found for this test
Please visit our Clinical Education Center to stay informed on any future publications, webinars, or other education opportunities.

Test Details

Includes

  • Immunoglobulin G Subclasses 1, 2, 3, 4
  • IgG (Immunoglobulin G)

Methodology

Immunoturbidimetric Assay

Reference Range(s)

See Laboratory Report

Alternative Name(s)

IgG Subclasses and Total IgG

LOINC® Codes, Performing Laboratory

Immunoglobulin G Subclasses 1, 2, 3, 4
IgG (Immunoglobulin G)

Methodology

Immunoturbidimetric Assay

Reference Range(s)

See Laboratory Report

Alternative Name(s)

IgG Subclasses and Total IgG

Preferred Specimen(s)

2 mL serum

Minimum Volume

1 mL

Transport Container

Transport tube

Transport Temperature

Refrigerated (cold packs)

Specimen Stability

  • Room temperature: 72 hours
  • Refrigerated: 10 days
  • Frozen: 30 days

Reject Criteria

Gross hemolysis • Lipemia

Setup Schedule

2 mL serum
1 mL
Transport tube
Refrigerated (cold packs)
Room temperature: 72 hours
Refrigerated: 10 days
Frozen: 30 days
Gross hemolysis • Lipemia
Please provide SERVICE AREA INFORMATION to confirm Test Code for the lab that services your account.
In-home collection may be available in your area for purchase through Quest Mobile.
Test Details

Clinical Significance

Test Resources

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.

The tests listed by specialty and category are a select group of tests offered. For a complete list of Quest Diagnostics tests, please adjust the filter options chosen, or refer to our Directory of Services.