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St. John Health System
Lab Catalog


Index:

Rubella virus Antibodies IgG and IgM

Order Name Rubella Ab G/M
Test Number: 5518903
Revision Date 02/08/2024
Test Name Methodology LOINC Code
Rubella IgG Antibody
Chemiluminescence Assay 5334-8 
Rubella IgG Interpretation
40667-8 
Rubella IgM Antibody
Chemiluminescence Assay 5335-5 
Rubella IgM Interpretation
24116-6 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 2 mL Serum Clot Activator SST Refrigerated or Frozen
Instructions Allow specimen to clot completely at room temperature. Separate serum or plasma from cells ASAP or within 2 hours of collection.
Stability After separation from cells: Ambient 4hours, Refrigerated 7 days, Frozen 1 months (avoid repeated freeze/thaw cycles).
GENERAL INFORMATION
Testing Schedule Mon-Sat 
Expected TAT 1-2 Days 
Notes This test will no longer reflex to the IgM IFA as of 2.8.204
CPT Code(s) 86762x2
Internal Comments 10/23/17 su and stab -0 jk
2.8.2024 changed CPT from 86762x2 (add CPT 86762 if Reflexed to .Rubella IgM IFA) to 86762x2 - bm removed reflex
If the Rubella virus Antibodies IgM is equivocal or positive to the following test code is reflexed. (not available to order by itself only as reflex)
Order Code [5573650.Rubella IgM IFA
Result Codes: [4004361Rubella IgM IFA - LOINC: 49107-6
Service Provided By Labcorp Oklahoma, Inc.
Lab Section Immunology - Serology