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Test Code MUMPSI Mumps Immune Status

Useful For

This test qualitatively determines immune status for Mumps virus to aid in identifying nonimmune individuals for consideration of vaccination.  The test does include the numerical "Antibody Index (AI)" result.

Specimen Requirements

Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
No Serum Red Top Tube (RTT) Serum Separator Tube (SST) 1.0 mL 0.5 mL 0.5 mL

Collection/Processing Instructions

Separate serum from cells within 2 hours of collection.

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerate 7 days
Frozen > 7 days

Rejection Criteria

Gross hemolysis
Gross lipemia
Gross icterus
Plasma samples
Heat inactivated sera

Test Information

This test uses a multiplex flow fluorescence immunoassay to detect IgG-class antibodies directed against mumps virus.

Interpretations

Reported as Positive, Equivocal or Negative

Positive:  AI ≥ 1.1, Equivocal:  AI > 0.9 or < 1.0, Negative:  AI ≤ 0.8 


This test is to be used only to establish serological status to Mumps virus.  The reported AI value is for reference only.  


A positive test result may be due to immunization or natural infection.  A positive test has a high correlation with, but does not guarantee, immunity to mumps.   

 

A negative test result indicates a lack of antibody to the mumps virus, marking the individual as a candidate for vaccination.  

 

An equivocal result for this test indicates some reactivity of the individual's blood to the components of this test, but serological status cannot be determined. In such cases the patient may be retested once to detect sero-conversion; alternatively, vaccination may be considered. 

Reference Range Information

Performing Location Reference Range
 Marshfield Negative

Marshfield Labs Performing Department

Marshfield Labs Immunodiagnostics

Performing Information

Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Marshfield Monday through Friday 1 day Multiplex Immunoassay/Biorad BioPlex 2200

CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
86735        

Outreach CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
86735        

Ordering Applications

Ordering Application Description
Cerner Mumps Immune Status