Test Code MEASLG Measles (Rubeola) Antibodies, IgG, Serum
Additional Codes
ALAB: MEASLG
Powerchart: Rubeola Antibody, IgG
MA Cerner: Measles (Rubeola) Antibodies, IgG, Serum
Test Method
Multiplex Flow Immunoassay; BioRad BioPlex
Specimen Requirement
Serum is preferred, EDTA or heparinized plasma are also acceptable. Gel tubes are acceptable.
Additional Specimen Collection Information
Collect blood in a serum or plasma gel tube (EDTA or heparin).
- Minimum volume: 500 mcL
- Hemolysis: > 2+ not acceptable
- Lipemia: > 3+ must be ultracentrifuged
- Icterus: no significant interference noted
- Storage: specimen is stable for up to 7 days refrigerated;
freeze at -20oC for long term storage.
Thoroughly mix thawed specimens; it is also recommended to centrifuge thawed specimens to remove gross particulate matter. Avoid multiple freeze-thaw cycles (up to 3 cycles are acceptable).
Performance
Testing is performed Monday through Sunday.
Routine: Typically completed within 4 hours after the specimen
arrives at the testing site.
Reference Value
Positive (≥1.1 AI)
Positive: The presence of antibody suggests immunization or past or
current infection
CPT Code Information
86765 Antibody; Rubeola, IgG
Useful For
- Determination of immune status of individuals to the measles virus
- Documentation of previous infection with measles virus in an individual without a previous record of immunization to measles virus
LOINC Code Information
35275-7 Measles virus IgG Ab [Presence] in Serum by Immunoassay