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HelpTest Code HAVTA Hepatitis A Virus Total Antibodies, Serum
Necessary Information
Date of collection is required.
Specimen Required
Patient Preparation: For 24 hours before specimen collection, patient should not take multivitamins or dietary supplements (eg. hair, skin, and nail supplements) containing biotin (Vitamin B7).
Collection Container/Tube: Serum gel (red-top tubes are not acceptable)
Submission Container/Tube: Plastic vial
Specimen Volume: 0.6 mL
Collection Instructions:
1. Centrifuge blood collection tube per manufacturer's instructions (eg, centrifuge and aliquot within 2 hours of collection for BD Vacutainer tubes).
2. Aliquot serum into plastic vial.
CMH Collection : 1 mL in Red Gel vacutainer
Useful For
Detection of recent or previous exposure or immunity to hepatitis A.
This test should not be used as a screening or confirmatory test for blood or solid or soft tissue donor specimens.
Special Instructions
Method Name
Electrochemiluminescence Immunoassay (ECLIA)
Reporting Name
Hepatitis A Virus Total Ab, SSpecimen Minimum Volume
0.6 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum SST | Frozen (preferred) | 90 days | |
| Refrigerated | 6 days | ||
| Ambient | 72 hours |
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
| Gross icterus | Reject |
Reference Values
Unvaccinated: Negative
Vaccinated: Positive
Day(s) Performed
Monday through Saturday
Report Available
Same day/1 to 3 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
86708