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Test Code 5149 Immunoglobulin G (IgG)

Performing Laboratory

Barnes-Jewish Hospital Laboratory



Literature Reference:

Package insert: Tina-quant IgG. Roche Corporation 08/2015.

Specimen Requirements

Specimen Type: Plasma
Container/Tube: Mint green top
Specimen Volume: Full tube


Day(s) Test Set Up

Monday through Sunday

Turnaround Time:
STAT: not available
Routine: results available 2-4 hours of receipt. 

Reference Values

700-1,600 mg/dL

Literature References:

Tietz Fundamentals of Clinical Chemistry, 5th Edition, Editors: Burtis CA and Ashwood ER, Chapter 21, p. 544. W.B. Saunders Company, 2014

Test Classification and CPT Coding


Additional Information

For BJH Laboratory Use Only

Alternate Tube:  Plain red top, full

Analyte Stability:

Store serum at 2° C to 8° C for up to 8 days. For longer storage or shipment, specimen should be frozen at -20° C.

Laboratory Processing Instructions:

Test performed in BJH Core Lab.  Processed by automated line for delivery to the Cobas 8000. Completed specimens are stored refrigerated for 5 days.

Specimen Transport Temperature


LOINC Code Information

Name LOINC Code
Immunoglobulin G 2465-3