Measles (Rubeola) Antibodies, IgG and IgM

0050375
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Example Reports
Negative
Positive

Ordering Recommendation

Aid in the diagnosis of measles infection. Test may not be helpful in patients who have recently received an MMR vaccination.

Mnemonic

MEASLE PAN

Methodology

Semi-Quantitative Enzyme-Linked Immunosorbent Assay/Semi-Quantitative Chemiluminescent Immunoassay

Performed

Mon, Wed, Fri

Reported

1-6 days

New York DOH Approval Status

This test is New York DOH approved.

Specimen Required

Patient Preparation
Collect

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

Refrigerated.

Unacceptable Conditions

Refer to individual components.

Remarks
Stability

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
  Measles, Rubeola, Antibody IgM 0.79 AU or less

Interpretive Data




Component Interpretation
Measles (Rubeola) Antibody, IgG 13.4 AU/mL or less: Negative - No significant level of detectable measles (rubeola) IgG antibody.
13.5-16.4 AU/mL: Equivocal - Repeat testing in 10-14 days may be helpful.
16.5 AU/mL or greater: Positive - IgG antibody to measles (rubeola) detected, which may indicate a current or past exposure/immunization to measles (rubeola).
Measles (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.

Compliance Category

FDA

Note

Hotline History

N/A

CPT Codes

86765 x2

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Components

Component Test Code* Component Chart Name LOINC
0050380 Measles, Rubeola, Antibody IgG 7962-4
0099597 Measles, Rubeola, Antibody IgM 25421-9
* 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.

Aliases

  • rubeola antibody panel
  • rubeola IgG IgM
  • Rubeola serology
Measles (Rubeola) Antibodies, IgG and IgM