Measles IgG Immune Status !!! NOTE: The contents are valid only for: 11/03/2025 !!!
| WSLH Department: | CDD - Communicable Disease Division | 
| WSLH Test Code: | SS02125 | 
| Day(s) Performed: | Test is performed once a week.  | 
                
| Turn-around Time: | 1-8 days  | 
                
| Recommended Uses: | Evaluation of measles immune status  | 
                
| Pre-approval: | No  | 
                
| Contraindications: | |
| Additional Tests Performed: | 
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| Preparation for Collection: | |
| Specimen Requirements: | Minimum of 0.5 ml serum  | 
                
| Collection Instructions: | Routine blood draw  | 
                
| Collection Kit/Container: | 
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| Requisition Form: | 
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| Required Information: | Laboratory regulations require the following minimum information to be provided on the requisition form for a specimen to be accepted for testing: Patient name or unique identifier, date and time of collection, patient date of birth and sex, specimen type/site of collection, test request(s), clinician name and UPIN, and address for reporting results. Please be certain that name/identifier on the form matches that on the specimen label which is required to have a minimum of two identifiers.  | 
                
| Rejection Criteria: | Lipemic, hemolysed or heat inactivated serum may cause erroneous results.  | 
                
| Specimen Handling: | Store serum specimen at 2-8°C and transport with frozen cold packs. Freeze (-20 to -80°C) specimen if testing will not be performed within 5 days of collection and ship on dry ice.  | 
                
| Packaging Requirements: | |
| Courier Information: | This test is not eligible for fee-exempt courier service  | 
                
| Specimen Receiving Hours: | Monday-Friday 6:00 AM - 4:30 PM, Saturday 6:30 AM - 12:30 PM  | 
                
| Results Include: | Measles IgG Antibody Negative, Positive, or Equivocal with interpretation  | 
                
| Limitations: | Samples collected too soon after vaccination or infection may not have detectable levels of IgG; a second sample may be collected after 2-7 weeks to detect seroconversion.  | 
                
| Additional Tests Recommended: | Measles Virus PCR VR01713 and Measles IgM Antibody SS02120 are recommended for diagnosis of a current Measles infection.  | 
                
| Additional Comments: | |
| Methodology: | Enzyme-Linked Immunosorbent Assay (ELISA)  | 
                
| Includes: | Qualitative assay for the detection of IgG antibodies to Measles (Rubeola) virus.  | 
                
| Regulatory Compliance: | |
| CPT Code: | 86765 | 
| Price: | $24.00 | 
| Fee Exempt Eligible: | N  | 
                
| Billing and Revenue Office: | 1-800-862-1065 arbill@slh.wisc.edu  |