Test Code HTLVI Human T-Cell Lymphotropic Virus Types I and II Antibody Screen with Confirmation, Serum
Additional Codes
Torrance Memorial Laboratories Test Code: 62872979
Reporting Name
HTLV-I/-II Ab Screen, SUseful For
Qualitative detection of human T-cell lymphotropic virus types I and II (HTLV-I and HTLV-II)-specific antibodies with confirmation and differentiation between HTLV-I and HTLV-II infection
This test should not be used to screen blood, human cells, tissues, or solid-organ donors.
This test is not intended for use on cord blood specimens.
Testing Algorithm
If the human T-cell lymphotropic virus types I and II (HTLV-I/-II) antibody screen is reactive, then HTLV-I/-II antibody confirmation by line immunoassay will be performed at an additional charge.
Method Name
Enzyme Immunoassay (EIA)
Performing Laboratory
Mayo Clinic Laboratories in RochesterSpecimen Type
SerumOrdering Guidance
This test is for serum specimens only. For spinal fluid specimens, order HTLVC / Human T-Cell Lymphotropic Virus Types 1 and 2 (HTLV-1/-2) Antibody Screen with Confirmation, Spinal Fluid.
Necessary Information
Date of collection is required.
Specimen Required
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions:
1. Centrifuge blood collection tube per collection tube manufacturer's instructions (eg, centrifuge within 2 hours of collection for BD Vacutainer tubes).
2. Aliquot serum into plastic vial.
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Frozen (preferred) | 28 days | |
Refrigerated | 7 days |
Reject Due To
Gross hemolysis | Reject |
Gross lipemia | Reject |
Gross icterus | Reject |
Heat-treated or precipitated specimens | Reject |
Reference Values
Negative
Day(s) Performed
Monday, Tuesday, Thursday, Friday
Report Available
1 to 4 daysCPT Code Information
86790
86689 (if appropriate)
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
HTLVI | HTLV-I/-II Ab Screen, S | 29901-6 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
9539 | HTLV-I/-II Ab Screen, S | 29901-6 |
Test Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.Reflex Tests
Test ID | Reporting Name | Available Separately | Always Performed |
---|---|---|---|
HTLVL | HTLV-I/-II Ab Confirmation, S | Yes | No |
Forms
If not ordering electronically, complete, print, and send Infectious Disease Serology Test Request (T916) with the specimen.