Mumps, IgG Antibody Detection
Order Code: MUMP
Epic Lab Code: LAB160
Order Form: A-1a Miscellaneous Request or Epic Req
Commercial Mail-out Laboratory
6240 RCP
356-3527
Specimen:
Serum
Collection Medium:
Red top tube
Minimum:
Preferred Minimum: 1 mL serum
Absolute Minimum: 0.1 mL serum
Rejection Criteria:
Severely icteric, hemolyzed, heat-inactivated, or contaminated specimens.
Analytic Time:
24 hours upon receipt at reference laboratory
Reference Range:
0.89 IV or less: Negative - No significant level of detectable IgG mumps virus antibody.

0.90-1.09 IV: Equivocal - Repeat testing in 10-14 days may be helpful.

1.10 IV or greater: Positive - IgG antibody to mumps virus detected, which may indicate a current or past exposure/immunization to mumps virus. Positive IgG antibody levels in the absence of current clinical symptoms may indicate immunity.
Interpretive Data:
The best evidence for current infection is a significant change on two appropriately timed specimens, where both tests are done in the same laboratory at the same time.
Comments:
Acute and convalescent specimens must be labeled as such; parallel testing is preferred and convalescent specimens must be received within 30 days from receipt of acute specimens. Please mark specimens plainly as "acute" or "convalescent."
Methodology:
Enzyme-Linked Immunosorbent Assay
CPT Code:
86735