Home
HelpTest Code HTLVC Human T-Cell Lymphotropic Virus Types 1 and 2 (HTLV-1/-2) Antibody Screen with Confirmation, Spinal Fluid
Ordering Guidance
This test is for cerebrospinal fluid specimens only. For serum specimens, order HTLVI / Human T-Cell Lymphotropic Virus Types I and II Antibody Screen with Confirmation, Serum.
Necessary Information
Date of collection is required.
Specimen Required
Collection Container/Tube: Sterile vial
Specimen Volume: 1 mL
Collection Instructions: Submit spinal fluid specimen from collection vial 1.
Useful For
Qualitative screening detection of human T-cell lymphotropic virus types 1 and 2 (HTLV-1/-2) specific antibodies with confirmation and differentiation between HTLV-1 and HTLV-2 infection
This test should not be used as a screening or confirmatory test for any specimen other than spinal fluid.
Reflex Tests
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| HTLLC | HTLV -1/-2 Ab Confirmation, CSF | Yes | No |
Testing Algorithm
If human T-cell lymphotropic virus types 1 and 2 (HTLV-1/-2) antibody is reactive, then HTLV-1/-2 antibody confirmation by line immunoassay will be performed at an additional charge.
Method Name
Enzyme Immunoassay (EIA)
Reporting Name
HTLV-1/-2 Ab Screen, CSFSpecimen Type
CSFSpecimen Minimum Volume
0.6 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| CSF | Frozen (preferred) | 30 days |
| Refrigerated | 14 days |
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
| Heat-treated or precipitated specimen | Reject |
Reference Values
Negative
Day(s) Performed
Monday, Tuesday, Thursday, Friday
Report Available
1 to 4 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
86790
86689 (if appropriate)
Forms
If not ordering electronically, complete, print, and send Infectious Disease Serology Test Request (T916) with the specimen.