Measles (Rubeola) Antibodies, IgG and IgM
Ordering Recommendation
Semi-Quantitative Enzyme-Linked Immunosorbent Assay/Semi-Quantitative Chemiluminescent Immunoassay
Mon, Wed, Fri
1-6 days  
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
Specimen Required
Patient Preparation
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: 0.1 mL) Parallel testing is preferred and convalescent specimens must be received within 30 days from receipt of the acute specimens. Mark specimens plainly as "acute" or "convalescent."  
Storage/Transport Temperature
Unacceptable Conditions
Refer to individual components.  
After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles)  
Reference Interval
Test Number Components Reference Interval
0050380Measles (Rubeola) Antibody, IgG Effective August 20, 2012

24.9 AU/mL or less: Negative -​ No significant level of detectable measles (rubeola) IgG antibody.
25.0-​29.9 AU/mL: Equivocal -​ Repeat testing in 10-​14 days may be helpful.
30.0 AU/mL or greater: Positive -​ IgG antibody to measles (rubeola) detected, which may indicate a current or past exposure/immunization to measles (rubeola).
0099597Measles (Rubeola) Antibody, IgM 0.79 AU or less: Negative -​ No significant level of IgM antibodies to measles (rubeola) virus detected.
0.80-​1.20 AU: Equivocal -​ Repeat testing in 10-​14 days may be helpful.
1.21 AU or greater: Positive -​ IgM antibodies to measles (rubeola) virus detected. Suggestive of current or recent infection or immunization.  However, low levels of IgM antibodies may occasionally persist for more than 12 months post-​infection or immunization.
Interpretive Data
CPT Code(s)
86765 x2
Component Test Code*Component Chart NameLOINC
0050380Measles, Rubeola, Antibody IgG5244-9
0099597Measles, Rubeola, Antibody IgM25421-9
* 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.
  • rubeola antibody panel
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